18796684

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{7331}}^1$

素因数の和:7976

約数の個数: 12

約数和(自身を含む): 32950008

約数和(自身を除く): 14153324

約数列:

[1, 2, 4, 641, 1282, 2564, 7331, 14662, 29324, 4699171, 9398342, 18796684]

約数ペア:

[(1, 18796684), (2, 9398342), (4, 4699171), (641, 29324), (1282, 14662), (2564, 7331)]