18816312

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2221}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 47195280

約数和(自身を除く): 28378968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2221, 2824, 4236, 4442, 6663, 8472, 8884, 13326, 17768, 26652, 53304, 784013, 1568026, 2352039, 3136052, 4704078, 6272104, 9408156, 18816312]

約数ペア:

[(1, 18816312), (2, 9408156), (3, 6272104), (4, 4704078), (6, 3136052), (8, 2352039), (12, 1568026), (24, 784013), (353, 53304), (706, 26652), (1059, 17768), (1412, 13326), (2118, 8884), (2221, 8472), (2824, 6663), (4236, 4442)]