18675366914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{437137}}^1$

素因数の和:437701

約数の個数: 16

約数和(自身を含む): 28751440536

約数和(自身を除く): 10076073622

約数列:

[1, 2, 41, 82, 521, 1042, 21361, 42722, 437137, 874274, 17922617, 35845234, 227748377, 455496754, 9337683457, 18675366914]

約数ペア:

[(1, 18675366914), (2, 9337683457), (41, 455496754), (82, 227748377), (521, 35845234), (1042, 17922617), (21361, 874274), (42722, 437137)]