18373467

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1993}}^1$

素因数の和:2442

約数の個数: 16

約数和(自身を含む): 28075520

約数和(自身を除く): 9702053

約数列:

[1, 3, 7, 21, 439, 1317, 1993, 3073, 5979, 9219, 13951, 41853, 874927, 2624781, 6124489, 18373467]

約数ペア:

[(1, 18373467), (3, 6124489), (7, 2624781), (21, 874927), (439, 41853), (1317, 13951), (1993, 9219), (3073, 5979)]