18372249

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1511}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 30506112

約数和(自身を除く): 12133863

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1511, 1737, 4053, 4533, 10577, 12159, 13599, 31731, 95193, 291623, 874869, 2041361, 2624607, 6124083, 18372249]

約数ペア:

[(1, 18372249), (3, 6124083), (7, 2624607), (9, 2041361), (21, 874869), (63, 291623), (193, 95193), (579, 31731), (1351, 13599), (1511, 12159), (1737, 10577), (4053, 4533)]