18556028

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{10151}}^1$

素因数の和:10612

約数の個数: 12

約数和(自身を含む): 32547312

約数和(自身を除く): 13991284

約数列:

[1, 2, 4, 457, 914, 1828, 10151, 20302, 40604, 4639007, 9278014, 18556028]

約数ペア:

[(1, 18556028), (2, 9278014), (4, 4639007), (457, 40604), (914, 20302), (1828, 10151)]