18314380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130817}}^1$

素因数の和:130833

約数の個数: 24

約数和(自身を含む): 43954848

約数和(自身を除く): 25640468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130817, 261634, 523268, 654085, 915719, 1308170, 1831438, 2616340, 3662876, 4578595, 9157190, 18314380]

約数ペア:

[(1, 18314380), (2, 9157190), (4, 4578595), (5, 3662876), (7, 2616340), (10, 1831438), (14, 1308170), (20, 915719), (28, 654085), (35, 523268), (70, 261634), (140, 130817)]