18297700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 36

約数和(自身を含む): 40313392

約数和(自身を除く): 22015692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2731, 3350, 5462, 6700, 10924, 13655, 27310, 54620, 68275, 136550, 182977, 273100, 365954, 731908, 914885, 1829770, 3659540, 4574425, 9148850, 18297700]

約数ペア:

[(1, 18297700), (2, 9148850), (4, 4574425), (5, 3659540), (10, 1829770), (20, 914885), (25, 731908), (50, 365954), (67, 273100), (100, 182977), (134, 136550), (268, 68275), (335, 54620), (670, 27310), (1340, 13655), (1675, 10924), (2731, 6700), (3350, 5462)]