18927273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2833}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 26934336

約数和(自身を除く): 8007063

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2833, 6681, 8499, 48161, 144483, 371123, 1113369, 6309091, 18927273]

約数ペア:

[(1, 18927273), (3, 6309091), (17, 1113369), (51, 371123), (131, 144483), (393, 48161), (2227, 8499), (2833, 6681)]