2618748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 7665840

約数和(自身を除く): 5047092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 389, 396, 561, 612, 748, 778, 1122, 1167, 1556, 1683, 2244, 2334, 3366, 3501, 4279, 4668, 6613, 6732, 7002, 8558, 12837, 13226, 14004, 17116, 19839, 25674, 26452, 38511, 39678, 51348, 59517, 72743, 77022, 79356, 119034, 145486, 154044, 218229, 238068, 290972, 436458, 654687, 872916, 1309374, 2618748]

約数ペア:

[(1, 2618748), (2, 1309374), (3, 872916), (4, 654687), (6, 436458), (9, 290972), (11, 238068), (12, 218229), (17, 154044), (18, 145486), (22, 119034), (33, 79356), (34, 77022), (36, 72743), (44, 59517), (51, 51348), (66, 39678), (68, 38511), (99, 26452), (102, 25674), (132, 19839), (153, 17116), (187, 14004), (198, 13226), (204, 12837), (306, 8558), (374, 7002), (389, 6732), (396, 6613), (561, 4668), (612, 4279), (748, 3501), (778, 3366), (1122, 2334), (1167, 2244), (1556, 1683)]