18989416

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6263}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 16715384

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6263, 12526, 25052, 50104, 2373677, 4747354, 9494708, 18989416]

約数ペア:

[(1, 18989416), (2, 9494708), (4, 4747354), (8, 2373677), (379, 50104), (758, 25052), (1516, 12526), (3032, 6263)]