18171810549

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{311}}^1\times {\mathrm{2939}}^1$

素因数の和:3350

約数の個数: 36

約数和(自身を含む): 26913912480

約数和(自身を除く): 8742101931

約数列:

[1, 3, 9, 47, 141, 311, 423, 933, 2209, 2799, 2939, 6627, 8817, 14617, 19881, 26451, 43851, 131553, 138133, 414399, 686999, 914029, 1243197, 2060997, 2742087, 6182991, 6492251, 8226261, 19476753, 42959363, 58430259, 128878089, 386634267, 2019090061, 6057270183, 18171810549]

約数ペア:

[(1, 18171810549), (3, 6057270183), (9, 2019090061), (47, 386634267), (141, 128878089), (311, 58430259), (423, 42959363), (933, 19476753), (2209, 8226261), (2799, 6492251), (2939, 6182991), (6627, 2742087), (8817, 2060997), (14617, 1243197), (19881, 914029), (26451, 686999), (43851, 414399), (131553, 138133)]