18758072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137927}}^1$

素因数の和:137950

約数の個数: 16

約数和(自身を含む): 37240560

約数和(自身を除く): 18482488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137927, 275854, 551708, 1103416, 2344759, 4689518, 9379036, 18758072]

約数ペア:

[(1, 18758072), (2, 9379036), (4, 4689518), (8, 2344759), (17, 1103416), (34, 551708), (68, 275854), (136, 137927)]