18885266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{89}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 30720060

約数和(自身を除く): 11834794

約数列:

[1, 2, 17, 34, 79, 89, 158, 178, 1343, 1513, 2686, 3026, 6241, 7031, 12482, 14062, 106097, 119527, 212194, 239054, 555449, 1110898, 9442633, 18885266]

約数ペア:

[(1, 18885266), (2, 9442633), (17, 1110898), (34, 555449), (79, 239054), (89, 212194), (158, 119527), (178, 106097), (1343, 14062), (1513, 12482), (2686, 7031), (3026, 6241)]