18203590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 34745760

約数和(自身を除く): 16542170

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 1531, 2378, 3062, 5945, 7655, 11890, 15310, 44399, 62771, 88798, 125542, 221995, 313855, 443990, 627710, 1820359, 3640718, 9101795, 18203590]

約数ペア:

[(1, 18203590), (2, 9101795), (5, 3640718), (10, 1820359), (29, 627710), (41, 443990), (58, 313855), (82, 221995), (145, 125542), (205, 88798), (290, 62771), (410, 44399), (1189, 15310), (1531, 11890), (2378, 7655), (3062, 5945)]