17972674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 27587520

約数和(自身を除く): 9614846

約数列:

[1, 2, 61, 122, 179, 358, 823, 1646, 10919, 21838, 50203, 100406, 147317, 294634, 8986337, 17972674]

約数ペア:

[(1, 17972674), (2, 8986337), (61, 294634), (122, 147317), (179, 100406), (358, 50203), (823, 21838), (1646, 10919)]