2638908

素因数分解:

$2^2\times 3^2\times {\mathrm{73303}}^1$

素因数の和:73313

約数の個数: 18

約数和(自身を含む): 6670664

約数和(自身を除く): 4031756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73303, 146606, 219909, 293212, 439818, 659727, 879636, 1319454, 2638908]

約数ペア:

[(1, 2638908), (2, 1319454), (3, 879636), (4, 659727), (6, 439818), (9, 293212), (12, 219909), (18, 146606), (36, 73303)]