18137220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302287}}^1$

素因数の和:302299

約数の個数: 24

約数和(自身を含む): 50784384

約数和(自身を除く): 32647164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302287, 604574, 906861, 1209148, 1511435, 1813722, 3022870, 3627444, 4534305, 6045740, 9068610, 18137220]

約数ペア:

[(1, 18137220), (2, 9068610), (3, 6045740), (4, 4534305), (5, 3627444), (6, 3022870), (10, 1813722), (12, 1511435), (15, 1209148), (20, 906861), (30, 604574), (60, 302287)]