18601514020

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1473971}}^1$

素因数の和:1474611

約数の個数: 24

約数和(自身を含む): 39125112768

約数和(自身を除く): 20523598748

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 1473971, 2947942, 5895884, 7369855, 14739710, 29479420, 930075701, 1860151402, 3720302804, 4650378505, 9300757010, 18601514020]

約数ペア:

[(1, 18601514020), (2, 9300757010), (4, 4650378505), (5, 3720302804), (10, 1860151402), (20, 930075701), (631, 29479420), (1262, 14739710), (2524, 7369855), (3155, 5895884), (6310, 2947942), (12620, 1473971)]