18135430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 34922016

約数和(自身を除く): 16786586

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 997, 1070, 1819, 1994, 3638, 4985, 9095, 9970, 16949, 18190, 33898, 84745, 106679, 169490, 213358, 533395, 1066790, 1813543, 3627086, 9067715, 18135430]

約数ペア:

[(1, 18135430), (2, 9067715), (5, 3627086), (10, 1813543), (17, 1066790), (34, 533395), (85, 213358), (107, 169490), (170, 106679), (214, 84745), (535, 33898), (997, 18190), (1070, 16949), (1819, 9970), (1994, 9095), (3638, 4985)]