18142559

素因数分解:

${\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:262

約数の個数: 12

約数和(自身を含む): 19020360

約数和(自身を除く): 877801

約数列:

[1, 59, 61, 71, 3599, 4189, 4331, 5041, 255529, 297419, 307501, 18142559]

約数ペア:

[(1, 18142559), (59, 307501), (61, 297419), (71, 255529), (3599, 5041), (4189, 4331)]