18183418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 32114880

約数和(自身を除く): 13931462

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1061, 1558, 2122, 8569, 11671, 17138, 20159, 23342, 40318, 43501, 87002, 221749, 443498, 478511, 826519, 957022, 1653038, 9091709, 18183418]

約数ペア:

[(1, 18183418), (2, 9091709), (11, 1653038), (19, 957022), (22, 826519), (38, 478511), (41, 443498), (82, 221749), (209, 87002), (418, 43501), (451, 40318), (779, 23342), (902, 20159), (1061, 17138), (1558, 11671), (2122, 8569)]