17990698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3571}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 29576160

約数和(自身を除く): 11585462

約数列:

[1, 2, 11, 22, 229, 458, 2519, 3571, 5038, 7142, 39281, 78562, 817759, 1635518, 8995349, 17990698]

約数ペア:

[(1, 17990698), (2, 8995349), (11, 1635518), (22, 817759), (229, 78562), (458, 39281), (2519, 7142), (3571, 5038)]