18844290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209381}}^1$

素因数の和:209394

約数の個数: 24

約数和(自身を含む): 48995388

約数和(自身を除く): 30151098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209381, 418762, 628143, 1046905, 1256286, 1884429, 2093810, 3140715, 3768858, 6281430, 9422145, 18844290]

約数ペア:

[(1, 18844290), (2, 9422145), (3, 6281430), (5, 3768858), (6, 3140715), (9, 2093810), (10, 1884429), (15, 1256286), (18, 1046905), (30, 628143), (45, 418762), (90, 209381)]