18825002

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 33696000

約数和(自身を除く): 14870998

約数列:

[1, 2, 7, 14, 29, 58, 199, 203, 233, 398, 406, 466, 1393, 1631, 2786, 3262, 5771, 6757, 11542, 13514, 40397, 46367, 47299, 80794, 92734, 94598, 324569, 649138, 1344643, 2689286, 9412501, 18825002]

約数ペア:

[(1, 18825002), (2, 9412501), (7, 2689286), (14, 1344643), (29, 649138), (58, 324569), (199, 94598), (203, 92734), (233, 80794), (398, 47299), (406, 46367), (466, 40397), (1393, 13514), (1631, 11542), (2786, 6757), (3262, 5771)]