18679256

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22669}}^1$

素因数の和:22778

約数の個数: 16

約数和(自身を含む): 35365200

約数和(自身を除く): 16685944

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22669, 45338, 90676, 181352, 2334907, 4669814, 9339628, 18679256]

約数ペア:

[(1, 18679256), (2, 9339628), (4, 4669814), (8, 2334907), (103, 181352), (206, 90676), (412, 45338), (824, 22669)]