18109338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{232171}}^1$

素因数の和:232189

約数の個数: 16

約数和(自身を含む): 39004896

約数和(自身を除く): 20895558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 232171, 464342, 696513, 1393026, 3018223, 6036446, 9054669, 18109338]

約数ペア:

[(1, 18109338), (2, 9054669), (3, 6036446), (6, 3018223), (13, 1393026), (26, 696513), (39, 464342), (78, 232171)]