18701185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 23607936

約数和(自身を除く): 4906751

約数列:

[1, 5, 23, 115, 137, 685, 1187, 3151, 5935, 15755, 27301, 136505, 162619, 813095, 3740237, 18701185]

約数ペア:

[(1, 18701185), (5, 3740237), (23, 813095), (115, 162619), (137, 136505), (685, 27301), (1187, 15755), (3151, 5935)]