18819064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 38995200

約数和(自身を除く): 20176136

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2707, 3476, 5414, 6952, 10828, 21656, 29777, 59554, 119108, 213853, 238216, 427706, 855412, 1710824, 2352383, 4704766, 9409532, 18819064]

約数ペア:

[(1, 18819064), (2, 9409532), (4, 4704766), (8, 2352383), (11, 1710824), (22, 855412), (44, 427706), (79, 238216), (88, 213853), (158, 119108), (316, 59554), (632, 29777), (869, 21656), (1738, 10828), (2707, 6952), (3476, 5414)]