18601756

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 34839000

約数和(自身を除く): 16237244

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 149, 236, 298, 529, 596, 1058, 1357, 2116, 2714, 3427, 5428, 6854, 8791, 13708, 17582, 31211, 35164, 62422, 78821, 124844, 157642, 202193, 315284, 404386, 808772, 4650439, 9300878, 18601756]

約数ペア:

[(1, 18601756), (2, 9300878), (4, 4650439), (23, 808772), (46, 404386), (59, 315284), (92, 202193), (118, 157642), (149, 124844), (236, 78821), (298, 62422), (529, 35164), (596, 31211), (1058, 17582), (1357, 13708), (2116, 8791), (2714, 6854), (3427, 5428)]