18835090

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12641}}^1$

素因数の和:12797

約数の個数: 16

約数和(自身を含む): 34133400

約数和(自身を除く): 15298310

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 12641, 25282, 63205, 126410, 1883509, 3767018, 9417545, 18835090]

約数ペア:

[(1, 18835090), (2, 9417545), (5, 3767018), (10, 1883509), (149, 126410), (298, 63205), (745, 25282), (1490, 12641)]