18801159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15551}}^1$

素因数の和:15598

約数の個数: 16

約数和(自身を含む): 27869184

約数和(自身を除く): 9068025

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 15551, 46653, 202163, 482081, 606489, 1446243, 6267053, 18801159]

約数ペア:

[(1, 18801159), (3, 6267053), (13, 1446243), (31, 606489), (39, 482081), (93, 202163), (403, 46653), (1209, 15551)]