18626530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143281}}^1$

素因数の和:143301

約数の個数: 16

約数和(自身を含む): 36107064

約数和(自身を除く): 17480534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143281, 286562, 716405, 1432810, 1862653, 3725306, 9313265, 18626530]

約数ペア:

[(1, 18626530), (2, 9313265), (5, 3725306), (10, 1862653), (13, 1432810), (26, 716405), (65, 286562), (130, 143281)]