18070881

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 26966880

約数和(自身を除く): 8895999

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1097, 3291, 5491, 16473, 18649, 20843, 55947, 62529, 317033, 354331, 951099, 1062993, 6023627, 18070881]

約数ペア:

[(1, 18070881), (3, 6023627), (17, 1062993), (19, 951099), (51, 354331), (57, 317033), (289, 62529), (323, 55947), (867, 20843), (969, 18649), (1097, 16473), (3291, 5491)]