18222710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8756

約数の個数: 32

約数和(自身を含む): 37670400

約数和(自身を除く): 19447690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8719, 17438, 43595, 87190, 95909, 165661, 191818, 331322, 479545, 828305, 959090, 1656610, 1822271, 3644542, 9111355, 18222710]

約数ペア:

[(1, 18222710), (2, 9111355), (5, 3644542), (10, 1822271), (11, 1656610), (19, 959090), (22, 828305), (38, 479545), (55, 331322), (95, 191818), (110, 165661), (190, 95909), (209, 87190), (418, 43595), (1045, 17438), (2090, 8719)]