18327380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12553}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 39017832

約数和(自身を除く): 20690452

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 12553, 25106, 50212, 62765, 125530, 251060, 916369, 1832738, 3665476, 4581845, 9163690, 18327380]

約数ペア:

[(1, 18327380), (2, 9163690), (4, 4581845), (5, 3665476), (10, 1832738), (20, 916369), (73, 251060), (146, 125530), (292, 62765), (365, 50212), (730, 25106), (1460, 12553)]