18025712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66271}}^1$

素因数の和:66296

約数の個数: 20

約数和(自身を含む): 36979776

約数和(自身を除く): 18954064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66271, 132542, 265084, 530168, 1060336, 1126607, 2253214, 4506428, 9012856, 18025712]

約数ペア:

[(1, 18025712), (2, 9012856), (4, 4506428), (8, 2253214), (16, 1126607), (17, 1060336), (34, 530168), (68, 265084), (136, 132542), (272, 66271)]