18589012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 17961068

約数列:

[1, 2, 4, 13, 26, 52, 59, 73, 83, 118, 146, 166, 236, 292, 332, 767, 949, 1079, 1534, 1898, 2158, 3068, 3796, 4307, 4316, 4897, 6059, 8614, 9794, 12118, 17228, 19588, 24236, 55991, 63661, 78767, 111982, 127322, 157534, 223964, 254644, 315068, 357481, 714962, 1429924, 4647253, 9294506, 18589012]

約数ペア:

[(1, 18589012), (2, 9294506), (4, 4647253), (13, 1429924), (26, 714962), (52, 357481), (59, 315068), (73, 254644), (83, 223964), (118, 157534), (146, 127322), (166, 111982), (236, 78767), (292, 63661), (332, 55991), (767, 24236), (949, 19588), (1079, 17228), (1534, 12118), (1898, 9794), (2158, 8614), (3068, 6059), (3796, 4897), (4307, 4316)]