18229948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1013}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 34922160

約数和(自身を除く): 16692212

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1013, 1636, 2026, 4052, 4499, 8998, 11143, 17996, 22286, 44572, 414317, 828634, 1657268, 4557487, 9114974, 18229948]

約数ペア:

[(1, 18229948), (2, 9114974), (4, 4557487), (11, 1657268), (22, 828634), (44, 414317), (409, 44572), (818, 22286), (1013, 17996), (1636, 11143), (2026, 8998), (4052, 4499)]