18785806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15373}}^1$

素因数の和:15435

約数の個数: 16

約数和(自身を含む): 30993984

約数和(自身を除く): 12208178

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15373, 30746, 199849, 399698, 722531, 1445062, 9392903, 18785806]

約数ペア:

[(1, 18785806), (2, 9392903), (13, 1445062), (26, 722531), (47, 399698), (94, 199849), (611, 30746), (1222, 15373)]