1803749844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 4878703872

約数和(自身を除く): 3074954028

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 113, 156, 169, 204, 221, 226, 338, 339, 442, 452, 463, 507, 663, 676, 678, 884, 926, 1014, 1326, 1356, 1389, 1469, 1852, 1921, 2028, 2652, 2778, 2873, 2938, 3842, 4407, 5556, 5746, 5763, 5876, 6019, 7684, 7871, 8619, 8814, 11492, 11526, 12038, 15742, 17238, 17628, 18057, 19097, 23052, 23613, 24076, 24973, 31484, 34476, 36114, 38194, 47226, 49946, 52319, 57291, 72228, 74919, 76388, 78247, 94452, 99892, 102323, 104638, 114582, 149838, 156494, 156957, 204646, 209276, 229164, 234741, 299676, 306969, 312988, 313914, 324649, 409292, 469482, 613938, 627828, 649298, 680147, 889423, 938964, 973947, 1227876, 1298596, 1330199, 1360294, 1778846, 1947894, 2040441, 2660398, 2668269, 2720588, 3557692, 3895788, 3990597, 4080882, 5320796, 5336538, 7981194, 8161764, 8841911, 10673076, 11562499, 15962388, 17683822, 23124998, 26525733, 34687497, 35367644, 46249996, 53051466, 69374994, 106102932, 138749988, 150312487, 300624974, 450937461, 601249948, 901874922, 1803749844]

約数ペア:

[(1, 1803749844), (2, 901874922), (3, 601249948), (4, 450937461), (6, 300624974), (12, 150312487), (13, 138749988), (17, 106102932), (26, 69374994), (34, 53051466), (39, 46249996), (51, 35367644), (52, 34687497), (68, 26525733), (78, 23124998), (102, 17683822), (113, 15962388), (156, 11562499), (169, 10673076), (204, 8841911), (221, 8161764), (226, 7981194), (338, 5336538), (339, 5320796), (442, 4080882), (452, 3990597), (463, 3895788), (507, 3557692), (663, 2720588), (676, 2668269), (678, 2660398), (884, 2040441), (926, 1947894), (1014, 1778846), (1326, 1360294), (1356, 1330199), (1389, 1298596), (1469, 1227876), (1852, 973947), (1921, 938964), (2028, 889423), (2652, 680147), (2778, 649298), (2873, 627828), (2938, 613938), (3842, 469482), (4407, 409292), (5556, 324649), (5746, 313914), (5763, 312988), (5876, 306969), (6019, 299676), (7684, 234741), (7871, 229164), (8619, 209276), (8814, 204646), (11492, 156957), (11526, 156494), (12038, 149838), (15742, 114582), (17238, 104638), (17628, 102323), (18057, 99892), (19097, 94452), (23052, 78247), (23613, 76388), (24076, 74919), (24973, 72228), (31484, 57291), (34476, 52319), (36114, 49946), (38194, 47226)]