18105828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 45769920

約数和(自身を除く): 27664092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 419, 554, 831, 838, 1108, 1257, 1662, 1676, 2514, 3324, 3601, 5028, 5447, 7202, 10803, 10894, 14404, 16341, 21606, 21788, 32682, 43212, 65364, 116063, 232126, 348189, 464252, 696378, 1392756, 1508819, 3017638, 4526457, 6035276, 9052914, 18105828]

約数ペア:

[(1, 18105828), (2, 9052914), (3, 6035276), (4, 4526457), (6, 3017638), (12, 1508819), (13, 1392756), (26, 696378), (39, 464252), (52, 348189), (78, 232126), (156, 116063), (277, 65364), (419, 43212), (554, 32682), (831, 21788), (838, 21606), (1108, 16341), (1257, 14404), (1662, 10894), (1676, 10803), (2514, 7202), (3324, 5447), (3601, 5028)]