18404422

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 28090800

約数和(自身を除く): 9686378

約数列:

[1, 2, 101, 179, 202, 358, 509, 1018, 18079, 36158, 51409, 91111, 102818, 182222, 9202211, 18404422]

約数ペア:

[(1, 18404422), (2, 9202211), (101, 182222), (179, 102818), (202, 91111), (358, 51409), (509, 36158), (1018, 18079)]