18648993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 27300096

約数和(自身を除く): 8651103

約数列:

[1, 3, 11, 33, 163, 489, 1793, 3467, 5379, 10401, 38137, 114411, 565121, 1695363, 6216331, 18648993]

約数ペア:

[(1, 18648993), (3, 6216331), (11, 1695363), (33, 565121), (163, 114411), (489, 38137), (1793, 10401), (3467, 5379)]