18341757

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2671}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 30567680

約数和(自身を除く): 12225923

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2671, 6867, 8013, 18697, 24039, 56091, 168273, 291139, 873417, 2037973, 2620251, 6113919, 18341757]

約数ペア:

[(1, 18341757), (3, 6113919), (7, 2620251), (9, 2037973), (21, 873417), (63, 291139), (109, 168273), (327, 56091), (763, 24039), (981, 18697), (2289, 8013), (2671, 6867)]