18857830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65027}}^1$

素因数の和:65063

約数の個数: 16

約数和(自身を含む): 35115120

約数和(自身を除く): 16257290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65027, 130054, 325135, 650270, 1885783, 3771566, 9428915, 18857830]

約数ペア:

[(1, 18857830), (2, 9428915), (5, 3771566), (10, 1885783), (29, 650270), (58, 325135), (145, 130054), (290, 65027)]