18189908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5233}}^1$

素因数の和:5327

約数の個数: 24

約数和(自身を含む): 35172480

約数和(自身を除く): 16982572

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5233, 10466, 20932, 57563, 115126, 230252, 413407, 826814, 1653628, 4547477, 9094954, 18189908]

約数ペア:

[(1, 18189908), (2, 9094954), (4, 4547477), (11, 1653628), (22, 826814), (44, 413407), (79, 230252), (158, 115126), (316, 57563), (869, 20932), (1738, 10466), (3476, 5233)]