18242145

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 32668800

約数和(自身を除く): 14426655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 829, 1467, 2445, 2487, 4145, 4401, 7335, 7461, 12435, 22005, 22383, 37305, 111915, 135127, 405381, 675635, 1216143, 2026905, 3648429, 6080715, 18242145]

約数ペア:

[(1, 18242145), (3, 6080715), (5, 3648429), (9, 2026905), (15, 1216143), (27, 675635), (45, 405381), (135, 135127), (163, 111915), (489, 37305), (815, 22383), (829, 22005), (1467, 12435), (2445, 7461), (2487, 7335), (4145, 4401)]