18304251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37897}}^1$

素因数の和:37930

約数の個数: 16

約数和(自身を含む): 29105664

約数和(自身を除く): 10801413

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 37897, 113691, 265279, 795837, 871631, 2614893, 6101417, 18304251]

約数ペア:

[(1, 18304251), (3, 6101417), (7, 2614893), (21, 871631), (23, 795837), (69, 265279), (161, 113691), (483, 37897)]