17918910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 47065824

約数和(自身を除く): 29146914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 1933, 3090, 3866, 4635, 5799, 9270, 9665, 11598, 17397, 19330, 28995, 34794, 57990, 86985, 173970, 199099, 398198, 597297, 995495, 1194594, 1791891, 1990990, 2986485, 3583782, 5972970, 8959455, 17918910]

約数ペア:

[(1, 17918910), (2, 8959455), (3, 5972970), (5, 3583782), (6, 2986485), (9, 1990990), (10, 1791891), (15, 1194594), (18, 995495), (30, 597297), (45, 398198), (90, 199099), (103, 173970), (206, 86985), (309, 57990), (515, 34794), (618, 28995), (927, 19330), (1030, 17397), (1545, 11598), (1854, 9665), (1933, 9270), (3090, 5799), (3866, 4635)]