18428966

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 28158624

約数和(自身を除く): 9729658

約数列:

[1, 2, 103, 137, 206, 274, 653, 1306, 14111, 28222, 67259, 89461, 134518, 178922, 9214483, 18428966]

約数ペア:

[(1, 18428966), (2, 9214483), (103, 178922), (137, 134518), (206, 89461), (274, 67259), (653, 28222), (1306, 14111)]