18776986

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 10033094

約数列:

[1, 2, 59, 118, 227, 454, 701, 1402, 13393, 26786, 41359, 82718, 159127, 318254, 9388493, 18776986]

約数ペア:

[(1, 18776986), (2, 9388493), (59, 318254), (118, 159127), (227, 82718), (454, 41359), (701, 26786), (1402, 13393)]