18852802713

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{80701}}^1$

素因数の和:81065

約数の個数: 24

約数和(自身を含む): 27608799816

約数和(自身を除く): 8755997103

約数列:

[1, 3, 9, 101, 257, 303, 771, 909, 2313, 25957, 77871, 80701, 233613, 242103, 726309, 8150801, 20740157, 24452403, 62220471, 73357209, 186661413, 2094755857, 6284267571, 18852802713]

約数ペア:

[(1, 18852802713), (3, 6284267571), (9, 2094755857), (101, 186661413), (257, 73357209), (303, 62220471), (771, 24452403), (909, 20740157), (2313, 8150801), (25957, 726309), (77871, 242103), (80701, 233613)]