18030873

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5373

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 11156775

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5333, 15999, 37331, 111993, 122659, 261317, 367977, 783951, 858613, 2575839, 6010291, 18030873]

約数ペア:

[(1, 18030873), (3, 6010291), (7, 2575839), (21, 858613), (23, 783951), (49, 367977), (69, 261317), (147, 122659), (161, 111993), (483, 37331), (1127, 15999), (3381, 5333)]