17880772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49123}}^1$

素因数の和:49147

約数の個数: 24

約数和(自身を含む): 38513216

約数和(自身を除く): 20632444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49123, 98246, 196492, 343861, 638599, 687722, 1277198, 1375444, 2554396, 4470193, 8940386, 17880772]

約数ペア:

[(1, 17880772), (2, 8940386), (4, 4470193), (7, 2554396), (13, 1375444), (14, 1277198), (26, 687722), (28, 638599), (52, 343861), (91, 196492), (182, 98246), (364, 49123)]