17886068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 33180000

約数和(自身を除く): 15293932

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1499, 2983, 2998, 5966, 5996, 11932, 28481, 56962, 113924, 235343, 470686, 941372, 4471517, 8943034, 17886068]

約数ペア:

[(1, 17886068), (2, 8943034), (4, 4471517), (19, 941372), (38, 470686), (76, 235343), (157, 113924), (314, 56962), (628, 28481), (1499, 11932), (2983, 5996), (2998, 5966)]