18159571010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37060349}}^1$

素因数の和:37060370

約数の個数: 24

約数和(自身を含む): 38023919100

約数和(自身を除く): 19864348090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37060349, 74120698, 185301745, 259422443, 370603490, 518844886, 1297112215, 1815957101, 2594224430, 3631914202, 9079785505, 18159571010]

約数ペア:

[(1, 18159571010), (2, 9079785505), (5, 3631914202), (7, 2594224430), (10, 1815957101), (14, 1297112215), (35, 518844886), (49, 370603490), (70, 259422443), (98, 185301745), (245, 74120698), (490, 37060349)]