18269316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 50348480

約数和(自身を除く): 32079164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 379, 412, 468, 618, 758, 927, 1137, 1236, 1339, 1516, 1854, 2274, 2678, 3411, 3708, 4017, 4548, 4927, 5356, 6822, 8034, 9854, 12051, 13644, 14781, 16068, 19708, 24102, 29562, 39037, 44343, 48204, 59124, 78074, 88686, 117111, 156148, 177372, 234222, 351333, 468444, 507481, 702666, 1014962, 1405332, 1522443, 2029924, 3044886, 4567329, 6089772, 9134658, 18269316]

約数ペア:

[(1, 18269316), (2, 9134658), (3, 6089772), (4, 4567329), (6, 3044886), (9, 2029924), (12, 1522443), (13, 1405332), (18, 1014962), (26, 702666), (36, 507481), (39, 468444), (52, 351333), (78, 234222), (103, 177372), (117, 156148), (156, 117111), (206, 88686), (234, 78074), (309, 59124), (379, 48204), (412, 44343), (468, 39037), (618, 29562), (758, 24102), (927, 19708), (1137, 16068), (1236, 14781), (1339, 13644), (1516, 12051), (1854, 9854), (2274, 8034), (2678, 6822), (3411, 5356), (3708, 4927), (4017, 4548)]