18205968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 54434016

約数和(自身を除く): 36228048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 41, 44, 48, 58, 66, 82, 87, 88, 116, 123, 132, 164, 174, 176, 232, 246, 264, 319, 328, 348, 451, 464, 492, 528, 638, 656, 696, 841, 902, 957, 984, 1189, 1276, 1353, 1392, 1682, 1804, 1914, 1968, 2378, 2523, 2552, 2706, 3364, 3567, 3608, 3828, 4756, 5046, 5104, 5412, 6728, 7134, 7216, 7656, 9251, 9512, 10092, 10824, 13079, 13456, 14268, 15312, 18502, 19024, 20184, 21648, 26158, 27753, 28536, 34481, 37004, 39237, 40368, 52316, 55506, 57072, 68962, 74008, 78474, 103443, 104632, 111012, 137924, 148016, 156948, 206886, 209264, 222024, 275848, 313896, 379291, 413772, 444048, 551696, 627792, 758582, 827544, 1137873, 1517164, 1655088, 2275746, 3034328, 4551492, 6068656, 9102984, 18205968]

約数ペア:

[(1, 18205968), (2, 9102984), (3, 6068656), (4, 4551492), (6, 3034328), (8, 2275746), (11, 1655088), (12, 1517164), (16, 1137873), (22, 827544), (24, 758582), (29, 627792), (33, 551696), (41, 444048), (44, 413772), (48, 379291), (58, 313896), (66, 275848), (82, 222024), (87, 209264), (88, 206886), (116, 156948), (123, 148016), (132, 137924), (164, 111012), (174, 104632), (176, 103443), (232, 78474), (246, 74008), (264, 68962), (319, 57072), (328, 55506), (348, 52316), (451, 40368), (464, 39237), (492, 37004), (528, 34481), (638, 28536), (656, 27753), (696, 26158), (841, 21648), (902, 20184), (957, 19024), (984, 18502), (1189, 15312), (1276, 14268), (1353, 13456), (1392, 13079), (1682, 10824), (1804, 10092), (1914, 9512), (1968, 9251), (2378, 7656), (2523, 7216), (2552, 7134), (2706, 6728), (3364, 5412), (3567, 5104), (3608, 5046), (3828, 4756)]