18214290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{202381}}^1$

素因数の和:202394

約数の個数: 24

約数和(自身を含む): 47357388

約数和(自身を除く): 29143098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 202381, 404762, 607143, 1011905, 1214286, 1821429, 2023810, 3035715, 3642858, 6071430, 9107145, 18214290]

約数ペア:

[(1, 18214290), (2, 9107145), (3, 6071430), (5, 3642858), (6, 3035715), (9, 2023810), (10, 1821429), (15, 1214286), (18, 1011905), (30, 607143), (45, 404762), (90, 202381)]