18457976830

素因数分解:

$2^1\times 5^1\times {\mathrm{227399}}^1\times {\mathrm{8117}}^1$

素因数の和:235523

約数の個数: 16

約数和(自身を含む): 33228597600

約数和(自身を除く): 14770620770

約数列:

[1, 2, 5, 10, 8117, 16234, 40585, 81170, 227399, 454798, 1136995, 2273990, 1845797683, 3691595366, 9228988415, 18457976830]

約数ペア:

[(1, 18457976830), (2, 9228988415), (5, 3691595366), (10, 1845797683), (8117, 2273990), (16234, 1136995), (40585, 454798), (81170, 227399)]