18367960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35323}}^1$

素因数の和:35347

約数の個数: 32

約数和(自身を含む): 44508240

約数和(自身を除く): 26140280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35323, 70646, 141292, 176615, 282584, 353230, 459199, 706460, 918398, 1412920, 1836796, 2295995, 3673592, 4591990, 9183980, 18367960]

約数ペア:

[(1, 18367960), (2, 9183980), (4, 4591990), (5, 3673592), (8, 2295995), (10, 1836796), (13, 1412920), (20, 918398), (26, 706460), (40, 459199), (52, 353230), (65, 282584), (104, 176615), (130, 141292), (260, 70646), (520, 35323)]