18071829

素因数分解:

$3^4\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 30

約数和(自身を含む): 27855894

約数和(自身を除く): 9784065

約数列:

[1, 3, 9, 27, 47, 81, 101, 141, 303, 423, 909, 1269, 2209, 2727, 3807, 4747, 6627, 8181, 14241, 19881, 42723, 59643, 128169, 178929, 223109, 384507, 669327, 2007981, 6023943, 18071829]

約数ペア:

[(1, 18071829), (3, 6023943), (9, 2007981), (27, 669327), (47, 384507), (81, 223109), (101, 178929), (141, 128169), (303, 59643), (423, 42723), (909, 19881), (1269, 14241), (2209, 8181), (2727, 6627), (3807, 4747)]