18294484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17691116

約数列:

[1, 2, 4, 13, 26, 52, 59, 67, 89, 118, 134, 178, 236, 268, 356, 767, 871, 1157, 1534, 1742, 2314, 3068, 3484, 3953, 4628, 5251, 5963, 7906, 10502, 11926, 15812, 21004, 23852, 51389, 68263, 77519, 102778, 136526, 155038, 205556, 273052, 310076, 351817, 703634, 1407268, 4573621, 9147242, 18294484]

約数ペア:

[(1, 18294484), (2, 9147242), (4, 4573621), (13, 1407268), (26, 703634), (52, 351817), (59, 310076), (67, 273052), (89, 205556), (118, 155038), (134, 136526), (178, 102778), (236, 77519), (268, 68263), (356, 51389), (767, 23852), (871, 21004), (1157, 15812), (1534, 11926), (1742, 10502), (2314, 7906), (3068, 5963), (3484, 5251), (3953, 4628)]