18204410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6398

約数の個数: 32

約数和(自身を含む): 38368512

約数和(自身を除く): 20164102

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6343, 12686, 31715, 44401, 63430, 88802, 222005, 260063, 444010, 520126, 1300315, 1820441, 2600630, 3640882, 9102205, 18204410]

約数ペア:

[(1, 18204410), (2, 9102205), (5, 3640882), (7, 2600630), (10, 1820441), (14, 1300315), (35, 520126), (41, 444010), (70, 260063), (82, 222005), (205, 88802), (287, 63430), (410, 44401), (574, 31715), (1435, 12686), (2870, 6343)]