18488210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142217}}^1$

素因数の和:142237

約数の個数: 16

約数和(自身を含む): 35838936

約数和(自身を除く): 17350726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 142217, 284434, 711085, 1422170, 1848821, 3697642, 9244105, 18488210]

約数ペア:

[(1, 18488210), (2, 9244105), (5, 3697642), (10, 1848821), (13, 1422170), (26, 711085), (65, 284434), (130, 142217)]