18117544

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 16730456

約数列:

[1, 2, 4, 8, 79, 109, 158, 218, 263, 316, 436, 526, 632, 872, 1052, 2104, 8611, 17222, 20777, 28667, 34444, 41554, 57334, 68888, 83108, 114668, 166216, 229336, 2264693, 4529386, 9058772, 18117544]

約数ペア:

[(1, 18117544), (2, 9058772), (4, 4529386), (8, 2264693), (79, 229336), (109, 166216), (158, 114668), (218, 83108), (263, 68888), (316, 57334), (436, 41554), (526, 34444), (632, 28667), (872, 20777), (1052, 17222), (2104, 8611)]