2018100430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409351}}^1$

素因数の和:409404

約数の個数: 32

約数和(自身を含む): 3978901440

約数和(自身を除く): 1960801010

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 409351, 818702, 2046755, 4093510, 6958967, 11871179, 13917934, 23742358, 34794835, 59355895, 69589670, 118711790, 201810043, 403620086, 1009050215, 2018100430]

約数ペア:

[(1, 2018100430), (2, 1009050215), (5, 403620086), (10, 201810043), (17, 118711790), (29, 69589670), (34, 59355895), (58, 34794835), (85, 23742358), (145, 13917934), (170, 11871179), (290, 6958967), (493, 4093510), (986, 2046755), (2465, 818702), (4930, 409351)]