18206408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10889}}^1$

素因数の和:10925

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 20997592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10889, 21778, 43556, 87112, 119779, 206891, 239558, 413782, 479116, 827564, 958232, 1655128, 2275801, 4551602, 9103204, 18206408]

約数ペア:

[(1, 18206408), (2, 9103204), (4, 4551602), (8, 2275801), (11, 1655128), (19, 958232), (22, 827564), (38, 479116), (44, 413782), (76, 239558), (88, 206891), (152, 119779), (209, 87112), (418, 43556), (836, 21778), (1672, 10889)]