18667762

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 28888992

約数和(自身を除く): 10221230

約数列:

[1, 2, 43, 86, 131, 262, 1657, 3314, 5633, 11266, 71251, 142502, 217067, 434134, 9333881, 18667762]

約数ペア:

[(1, 18667762), (2, 9333881), (43, 434134), (86, 217067), (131, 142502), (262, 71251), (1657, 11266), (3314, 5633)]