2018015985

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 3258541440

約数和(自身を除く): 1240525455

約数列:

[1, 3, 5, 15, 157, 433, 471, 785, 1299, 1979, 2165, 2355, 5937, 6495, 9895, 29685, 67981, 203943, 310703, 339905, 856907, 932109, 1019715, 1553515, 2570721, 4284535, 4660545, 12853605, 134534399, 403603197, 672671995, 2018015985]

約数ペア:

[(1, 2018015985), (3, 672671995), (5, 403603197), (15, 134534399), (157, 12853605), (433, 4660545), (471, 4284535), (785, 2570721), (1299, 1553515), (1979, 1019715), (2165, 932109), (2355, 856907), (5937, 339905), (6495, 310703), (9895, 203943), (29685, 67981)]