18411730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80051}}^1$

素因数の和:80081

約数の個数: 16

約数和(自身を含む): 34582464

約数和(自身を除く): 16170734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80051, 160102, 400255, 800510, 1841173, 3682346, 9205865, 18411730]

約数ペア:

[(1, 18411730), (2, 9205865), (5, 3682346), (10, 1841173), (23, 800510), (46, 400255), (115, 160102), (230, 80051)]