2018089731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5057869}}^1$

素因数の和:5057898

約数の個数: 16

約数和(自身を含む): 3237036800

約数和(自身を除く): 1218947069

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5057869, 15173607, 35405083, 96099511, 106215249, 288298533, 672696577, 2018089731]

約数ペア:

[(1, 2018089731), (3, 672696577), (7, 288298533), (19, 106215249), (21, 96099511), (57, 35405083), (133, 15173607), (399, 5057869)]