18994460

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16097}}^1$

素因数の和:16165

約数の個数: 24

約数和(自身を含む): 40566960

約数和(自身を除く): 21572500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16097, 32194, 64388, 80485, 160970, 321940, 949723, 1899446, 3798892, 4748615, 9497230, 18994460]

約数ペア:

[(1, 18994460), (2, 9497230), (4, 4748615), (5, 3798892), (10, 1899446), (20, 949723), (59, 321940), (118, 160970), (236, 80485), (295, 64388), (590, 32194), (1180, 16097)]