18228283216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 43995612672

約数和(自身を除く): 25767329456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 53, 62, 88, 104, 106, 124, 143, 169, 176, 208, 212, 248, 286, 338, 341, 373, 403, 424, 496, 572, 583, 676, 682, 689, 746, 806, 848, 1144, 1166, 1352, 1364, 1378, 1492, 1612, 1643, 1859, 2288, 2332, 2704, 2728, 2756, 2984, 3224, 3286, 3718, 4103, 4433, 4664, 4849, 5239, 5456, 5512, 5968, 6448, 6572, 7436, 7579, 8206, 8866, 8957, 9328, 9698, 10478, 11024, 11563, 13144, 14872, 15158, 16412, 17732, 17914, 18073, 19396, 19769, 20956, 21359, 23126, 26288, 29744, 30316, 32824, 35464, 35828, 36146, 38792, 39538, 41912, 42718, 46252, 53339, 57629, 60632, 63037, 65648, 70928, 71656, 72292, 77584, 79076, 83824, 85436, 92504, 98527, 106678, 115258, 121264, 126074, 127193, 143312, 144584, 150319, 158152, 170872, 185008, 197054, 213356, 217459, 230516, 234949, 252148, 254386, 256997, 277667, 289168, 300638, 316304, 341744, 394108, 426712, 434918, 461032, 469898, 504296, 508772, 513994, 555334, 601276, 612839, 693407, 788216, 853424, 869836, 922064, 939796, 1008592, 1017544, 1027988, 1110668, 1202552, 1225678, 1386814, 1576432, 1653509, 1739672, 1879592, 1954147, 2035088, 2055976, 2221336, 2405104, 2451356, 2773628, 2826967, 3054337, 3307018, 3340961, 3479344, 3759184, 3908294, 4111952, 4442672, 4902712, 5547256, 5653934, 6108674, 6614036, 6681922, 6741229, 7816588, 7966907, 9805424, 11094512, 11307868, 12217348, 13228072, 13363844, 13482458, 15633176, 15933814, 21495617, 22615736, 24434696, 26456144, 26727688, 26964916, 31266352, 31867628, 36750571, 42991234, 45231472, 48869392, 53455376, 53929832, 63735256, 73501142, 85982468, 87635977, 103569791, 107859664, 127470512, 147002284, 171964936, 175271954, 207139582, 294004568, 343929872, 350543908, 414279164, 588009136, 701087816, 828558328, 1139267701, 1402175632, 1657116656, 2278535402, 4557070804, 9114141608, 18228283216]

約数ペア:

[(1, 18228283216), (2, 9114141608), (4, 4557070804), (8, 2278535402), (11, 1657116656), (13, 1402175632), (16, 1139267701), (22, 828558328), (26, 701087816), (31, 588009136), (44, 414279164), (52, 350543908), (53, 343929872), (62, 294004568), (88, 207139582), (104, 175271954), (106, 171964936), (124, 147002284), (143, 127470512), (169, 107859664), (176, 103569791), (208, 87635977), (212, 85982468), (248, 73501142), (286, 63735256), (338, 53929832), (341, 53455376), (373, 48869392), (403, 45231472), (424, 42991234), (496, 36750571), (572, 31867628), (583, 31266352), (676, 26964916), (682, 26727688), (689, 26456144), (746, 24434696), (806, 22615736), (848, 21495617), (1144, 15933814), (1166, 15633176), (1352, 13482458), (1364, 13363844), (1378, 13228072), (1492, 12217348), (1612, 11307868), (1643, 11094512), (1859, 9805424), (2288, 7966907), (2332, 7816588), (2704, 6741229), (2728, 6681922), (2756, 6614036), (2984, 6108674), (3224, 5653934), (3286, 5547256), (3718, 4902712), (4103, 4442672), (4433, 4111952), (4664, 3908294), (4849, 3759184), (5239, 3479344), (5456, 3340961), (5512, 3307018), (5968, 3054337), (6448, 2826967), (6572, 2773628), (7436, 2451356), (7579, 2405104), (8206, 2221336), (8866, 2055976), (8957, 2035088), (9328, 1954147), (9698, 1879592), (10478, 1739672), (11024, 1653509), (11563, 1576432), (13144, 1386814), (14872, 1225678), (15158, 1202552), (16412, 1110668), (17732, 1027988), (17914, 1017544), (18073, 1008592), (19396, 939796), (19769, 922064), (20956, 869836), (21359, 853424), (23126, 788216), (26288, 693407), (29744, 612839), (30316, 601276), (32824, 555334), (35464, 513994), (35828, 508772), (36146, 504296), (38792, 469898), (39538, 461032), (41912, 434918), (42718, 426712), (46252, 394108), (53339, 341744), (57629, 316304), (60632, 300638), (63037, 289168), (65648, 277667), (70928, 256997), (71656, 254386), (72292, 252148), (77584, 234949), (79076, 230516), (83824, 217459), (85436, 213356), (92504, 197054), (98527, 185008), (106678, 170872), (115258, 158152), (121264, 150319), (126074, 144584), (127193, 143312)]