18667090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143593}}^1$

素因数の和:143613

約数の個数: 16

約数和(自身を含む): 36185688

約数和(自身を除く): 17518598

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143593, 287186, 717965, 1435930, 1866709, 3733418, 9333545, 18667090]

約数ペア:

[(1, 18667090), (2, 9333545), (5, 3733418), (10, 1866709), (13, 1435930), (26, 717965), (65, 287186), (130, 143593)]