18472959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 28579200

約数和(自身を除く): 10106241

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1831, 3363, 5493, 10089, 16479, 34789, 104367, 108029, 313101, 324087, 972261, 2052551, 6157653, 18472959]

約数ペア:

[(1, 18472959), (3, 6157653), (9, 2052551), (19, 972261), (57, 324087), (59, 313101), (171, 108029), (177, 104367), (531, 34789), (1121, 16479), (1831, 10089), (3363, 5493)]