18194332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 35875840

約数和(自身を除く): 17681508

約数列:

[1, 2, 4, 13, 26, 43, 52, 79, 86, 103, 158, 172, 206, 316, 412, 559, 1027, 1118, 1339, 2054, 2236, 2678, 3397, 4108, 4429, 5356, 6794, 8137, 8858, 13588, 16274, 17716, 32548, 44161, 57577, 88322, 105781, 115154, 176644, 211562, 230308, 349891, 423124, 699782, 1399564, 4548583, 9097166, 18194332]

約数ペア:

[(1, 18194332), (2, 9097166), (4, 4548583), (13, 1399564), (26, 699782), (43, 423124), (52, 349891), (79, 230308), (86, 211562), (103, 176644), (158, 115154), (172, 105781), (206, 88322), (316, 57577), (412, 44161), (559, 32548), (1027, 17716), (1118, 16274), (1339, 13588), (2054, 8858), (2236, 8137), (2678, 6794), (3397, 5356), (4108, 4429)]