18930494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5279}}^1$

素因数の和:5455

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 12242626

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5279, 10558, 58069, 116138, 860477, 1720954, 9465247, 18930494]

約数ペア:

[(1, 18930494), (2, 9465247), (11, 1720954), (22, 860477), (163, 116138), (326, 58069), (1793, 10558), (3586, 5279)]