18510882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{237319}}^1$

素因数の和:237337

約数の個数: 16

約数和(自身を含む): 39869760

約数和(自身を除く): 21358878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 237319, 474638, 711957, 1423914, 3085147, 6170294, 9255441, 18510882]

約数ペア:

[(1, 18510882), (2, 9255441), (3, 6170294), (6, 3085147), (13, 1423914), (26, 711957), (39, 474638), (78, 237319)]