18867050

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1354

約数の個数: 24

約数和(自身を含む): 35217612

約数和(自身を除く): 16350562

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 941, 1882, 2005, 4010, 4705, 9410, 10025, 20050, 23525, 47050, 377341, 754682, 1886705, 3773410, 9433525, 18867050]

約数ペア:

[(1, 18867050), (2, 9433525), (5, 3773410), (10, 1886705), (25, 754682), (50, 377341), (401, 47050), (802, 23525), (941, 20050), (1882, 10025), (2005, 9410), (4010, 4705)]