18137940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{302299}}^1$

素因数の和:302311

約数の個数: 24

約数和(自身を含む): 50786400

約数和(自身を除く): 32648460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 302299, 604598, 906897, 1209196, 1511495, 1813794, 3022990, 3627588, 4534485, 6045980, 9068970, 18137940]

約数ペア:

[(1, 18137940), (2, 9068970), (3, 6045980), (4, 4534485), (5, 3627588), (6, 3022990), (10, 1813794), (12, 1511495), (15, 1209196), (20, 906897), (30, 604598), (60, 302299)]