18299060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70381}}^1$

素因数の和:70403

約数の個数: 24

約数和(自身を含む): 41384616

約数和(自身を除く): 23085556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70381, 140762, 281524, 351905, 703810, 914953, 1407620, 1829906, 3659812, 4574765, 9149530, 18299060]

約数ペア:

[(1, 18299060), (2, 9149530), (4, 4574765), (5, 3659812), (10, 1829906), (13, 1407620), (20, 914953), (26, 703810), (52, 351905), (65, 281524), (130, 140762), (260, 70381)]