18690262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 29718000

約数和(自身を除く): 11027738

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3301, 5662, 6602, 62719, 125438, 491849, 983698, 9345131, 18690262]

約数ペア:

[(1, 18690262), (2, 9345131), (19, 983698), (38, 491849), (149, 125438), (298, 62719), (2831, 6602), (3301, 5662)]