18784610730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208717897}}^1$

素因数の和:208717910

約数の個数: 24

約数和(自身を含む): 48839988132

約数和(自身を除く): 30055377402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208717897, 417435794, 626153691, 1043589485, 1252307382, 1878461073, 2087178970, 3130768455, 3756922146, 6261536910, 9392305365, 18784610730]

約数ペア:

[(1, 18784610730), (2, 9392305365), (3, 6261536910), (5, 3756922146), (6, 3130768455), (9, 2087178970), (10, 1878461073), (15, 1252307382), (18, 1043589485), (30, 626153691), (45, 417435794), (90, 208717897)]