18138790

素因数分解:

$2^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1549}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 32698800

約数和(自身を除く): 14560010

約数列:

[1, 2, 5, 10, 1171, 1549, 2342, 3098, 5855, 7745, 11710, 15490, 1813879, 3627758, 9069395, 18138790]

約数ペア:

[(1, 18138790), (2, 9069395), (5, 3627758), (10, 1813879), (1171, 15490), (1549, 11710), (2342, 7745), (3098, 5855)]