18064100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6272

約数の個数: 36

約数和(自身を含む): 40557300

約数和(自身を除く): 22493200

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 6229, 12458, 24916, 31145, 62290, 124580, 155725, 180641, 311450, 361282, 622900, 722564, 903205, 1806410, 3612820, 4516025, 9032050, 18064100]

約数ペア:

[(1, 18064100), (2, 9032050), (4, 4516025), (5, 3612820), (10, 1806410), (20, 903205), (25, 722564), (29, 622900), (50, 361282), (58, 311450), (100, 180641), (116, 155725), (145, 124580), (290, 62290), (580, 31145), (725, 24916), (1450, 12458), (2900, 6229)]