18423238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 28717056

約数和(自身を除く): 10293818

約数列:

[1, 2, 31, 62, 163, 326, 1823, 3646, 5053, 10106, 56513, 113026, 297149, 594298, 9211619, 18423238]

約数ペア:

[(1, 18423238), (2, 9211619), (31, 594298), (62, 297149), (163, 113026), (326, 56513), (1823, 10106), (3646, 5053)]