18580112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19037}}^1$

素因数の和:19106

約数の個数: 20

約数和(自身を含む): 36591036

約数和(自身を除く): 18010924

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19037, 38074, 76148, 152296, 304592, 1161257, 2322514, 4645028, 9290056, 18580112]

約数ペア:

[(1, 18580112), (2, 9290056), (4, 4645028), (8, 2322514), (16, 1161257), (61, 304592), (122, 152296), (244, 76148), (488, 38074), (976, 19037)]