18010384

素因数分解:

$2^4\times 7^1\times {\mathrm{160807}}^1$

素因数の和:160822

約数の個数: 20

約数和(自身を含む): 39880384

約数和(自身を除く): 21870000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160807, 321614, 643228, 1125649, 1286456, 2251298, 2572912, 4502596, 9005192, 18010384]

約数ペア:

[(1, 18010384), (2, 9005192), (4, 4502596), (7, 2572912), (8, 2251298), (14, 1286456), (16, 1125649), (28, 643228), (56, 321614), (112, 160807)]