18790760

素因数分解:

$2^3\times 5^1\times {\mathrm{469769}}^1$

素因数の和:469780

約数の個数: 16

約数和(自身を含む): 42279300

約数和(自身を除く): 23488540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 469769, 939538, 1879076, 2348845, 3758152, 4697690, 9395380, 18790760]

約数ペア:

[(1, 18790760), (2, 9395380), (4, 4697690), (5, 3758152), (8, 2348845), (10, 1879076), (20, 939538), (40, 469769)]