18867602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10831}}^1$

素因数の和:10913

約数の個数: 16

約数和(自身を含む): 30936192

約数和(自身を除く): 12068590

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10831, 21662, 140803, 281606, 725677, 1451354, 9433801, 18867602]

約数ペア:

[(1, 18867602), (2, 9433801), (13, 1451354), (26, 725677), (67, 281606), (134, 140803), (871, 21662), (1742, 10831)]