18656130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{621871}}^1$

素因数の和:621881

約数の個数: 16

約数和(自身を含む): 44774784

約数和(自身を除く): 26118654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 621871, 1243742, 1865613, 3109355, 3731226, 6218710, 9328065, 18656130]

約数ペア:

[(1, 18656130), (2, 9328065), (3, 6218710), (5, 3731226), (6, 3109355), (10, 1865613), (15, 1243742), (30, 621871)]