18686052

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 62569584

約数和(自身を除く): 43883532

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 107, 108, 126, 132, 147, 154, 162, 189, 196, 198, 214, 231, 252, 294, 297, 308, 321, 324, 378, 396, 428, 441, 462, 539, 567, 588, 594, 642, 693, 749, 756, 882, 891, 924, 963, 1078, 1134, 1177, 1188, 1284, 1323, 1386, 1498, 1617, 1764, 1782, 1926, 2079, 2156, 2247, 2268, 2354, 2646, 2772, 2889, 2996, 3234, 3531, 3564, 3852, 3969, 4158, 4494, 4708, 4851, 5243, 5292, 5778, 6237, 6468, 6741, 7062, 7938, 8239, 8316, 8667, 8988, 9702, 10486, 10593, 11556, 12474, 13482, 14124, 14553, 15729, 15876, 16478, 17334, 19404, 20223, 20972, 21186, 24717, 24948, 26964, 29106, 31458, 31779, 32956, 34668, 40446, 42372, 43659, 47187, 49434, 57673, 58212, 60669, 62916, 63558, 74151, 80892, 87318, 94374, 95337, 98868, 115346, 121338, 127116, 141561, 148302, 173019, 174636, 188748, 190674, 222453, 230692, 242676, 283122, 296604, 346038, 381348, 424683, 444906, 519057, 566244, 667359, 692076, 849366, 889812, 1038114, 1334718, 1557171, 1698732, 2076228, 2669436, 3114342, 4671513, 6228684, 9343026, 18686052]

約数ペア:

[(1, 18686052), (2, 9343026), (3, 6228684), (4, 4671513), (6, 3114342), (7, 2669436), (9, 2076228), (11, 1698732), (12, 1557171), (14, 1334718), (18, 1038114), (21, 889812), (22, 849366), (27, 692076), (28, 667359), (33, 566244), (36, 519057), (42, 444906), (44, 424683), (49, 381348), (54, 346038), (63, 296604), (66, 283122), (77, 242676), (81, 230692), (84, 222453), (98, 190674), (99, 188748), (107, 174636), (108, 173019), (126, 148302), (132, 141561), (147, 127116), (154, 121338), (162, 115346), (189, 98868), (196, 95337), (198, 94374), (214, 87318), (231, 80892), (252, 74151), (294, 63558), (297, 62916), (308, 60669), (321, 58212), (324, 57673), (378, 49434), (396, 47187), (428, 43659), (441, 42372), (462, 40446), (539, 34668), (567, 32956), (588, 31779), (594, 31458), (642, 29106), (693, 26964), (749, 24948), (756, 24717), (882, 21186), (891, 20972), (924, 20223), (963, 19404), (1078, 17334), (1134, 16478), (1177, 15876), (1188, 15729), (1284, 14553), (1323, 14124), (1386, 13482), (1498, 12474), (1617, 11556), (1764, 10593), (1782, 10486), (1926, 9702), (2079, 8988), (2156, 8667), (2247, 8316), (2268, 8239), (2354, 7938), (2646, 7062), (2772, 6741), (2889, 6468), (2996, 6237), (3234, 5778), (3531, 5292), (3564, 5243), (3852, 4851), (3969, 4708), (4158, 4494)]