18744659

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 21098880

約数和(自身を除く): 2354221

約数列:

[1, 17, 19, 131, 323, 443, 2227, 2489, 7531, 8417, 42313, 58033, 143089, 986561, 1102627, 18744659]

約数ペア:

[(1, 18744659), (17, 1102627), (19, 986561), (131, 143089), (323, 58033), (443, 42313), (2227, 8417), (2489, 7531)]