18447297

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 27387360

約数和(自身を除く): 8940063

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 571, 979, 1713, 2937, 6281, 10769, 18843, 32307, 50819, 69091, 152457, 207273, 559009, 1677027, 6149099, 18447297]

約数ペア:

[(1, 18447297), (3, 6149099), (11, 1677027), (33, 559009), (89, 207273), (121, 152457), (267, 69091), (363, 50819), (571, 32307), (979, 18843), (1713, 10769), (2937, 6281)]