18226455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 31664640

約数和(自身を除く): 13438185

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 619, 755, 1857, 1963, 2265, 3095, 5889, 8047, 9285, 9815, 24141, 29445, 40235, 93469, 120705, 280407, 467345, 1215097, 1402035, 3645291, 6075485, 18226455]

約数ペア:

[(1, 18226455), (3, 6075485), (5, 3645291), (13, 1402035), (15, 1215097), (39, 467345), (65, 280407), (151, 120705), (195, 93469), (453, 40235), (619, 29445), (755, 24141), (1857, 9815), (1963, 9285), (2265, 8047), (3095, 5889)]