18540530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80611}}^1$

素因数の和:80641

約数の個数: 16

約数和(自身を含む): 34824384

約数和(自身を除く): 16283854

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80611, 161222, 403055, 806110, 1854053, 3708106, 9270265, 18540530]

約数ペア:

[(1, 18540530), (2, 9270265), (5, 3708106), (10, 1854053), (23, 806110), (46, 403055), (115, 161222), (230, 80611)]