18413030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42821}}^1$

素因数の和:42871

約数の個数: 16

約数和(自身を含む): 33915024

約数和(自身を除く): 15501994

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42821, 85642, 214105, 428210, 1841303, 3682606, 9206515, 18413030]

約数ペア:

[(1, 18413030), (2, 9206515), (5, 3682606), (10, 1841303), (43, 428210), (86, 214105), (215, 85642), (430, 42821)]