2018392971

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5058629}}^1$

素因数の和:5058658

約数の個数: 16

約数和(自身を含む): 3237523200

約数和(自身を除く): 1219130229

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5058629, 15175887, 35410403, 96113951, 106231209, 288341853, 672797657, 2018392971]

約数ペア:

[(1, 2018392971), (3, 672797657), (7, 288341853), (19, 106231209), (21, 96113951), (57, 35410403), (133, 15175887), (399, 5058629)]