18234471

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 26060400

約数和(自身を除く): 7825929

約数列:

[1, 3, 19, 57, 113, 149, 339, 361, 447, 1083, 2147, 2831, 6441, 8493, 16837, 40793, 50511, 53789, 122379, 161367, 319903, 959709, 6078157, 18234471]

約数ペア:

[(1, 18234471), (3, 6078157), (19, 959709), (57, 319903), (113, 161367), (149, 122379), (339, 53789), (361, 50511), (447, 40793), (1083, 16837), (2147, 8493), (2831, 6441)]