18399848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 36770760

約数和(自身を除く): 18370912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 701, 772, 1402, 1544, 2804, 3281, 5608, 6562, 11917, 13124, 23834, 26248, 47668, 95336, 135293, 270586, 541172, 1082344, 2299981, 4599962, 9199924, 18399848]

約数ペア:

[(1, 18399848), (2, 9199924), (4, 4599962), (8, 2299981), (17, 1082344), (34, 541172), (68, 270586), (136, 135293), (193, 95336), (386, 47668), (701, 26248), (772, 23834), (1402, 13124), (1544, 11917), (2804, 6562), (3281, 5608)]