2018036920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1739687}}^1$

素因数の和:1739727

約数の個数: 32

約数和(自身を含む): 4697157600

約数和(自身を除く): 2679120680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1739687, 3479374, 6958748, 8698435, 13917496, 17396870, 34793740, 50450923, 69587480, 100901846, 201803692, 252254615, 403607384, 504509230, 1009018460, 2018036920]

約数ペア:

[(1, 2018036920), (2, 1009018460), (4, 504509230), (5, 403607384), (8, 252254615), (10, 201803692), (20, 100901846), (29, 69587480), (40, 50450923), (58, 34793740), (116, 17396870), (145, 13917496), (232, 8698435), (290, 6958748), (580, 3479374), (1160, 1739687)]