18326545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 23256000

約数和(自身を除く): 4929455

約数列:

[1, 5, 19, 95, 379, 509, 1895, 2545, 7201, 9671, 36005, 48355, 192911, 964555, 3665309, 18326545]

約数ペア:

[(1, 18326545), (5, 3665309), (19, 964555), (95, 192911), (379, 48355), (509, 36005), (1895, 9671), (2545, 7201)]