18187323

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 30953472

約数和(自身を除く): 12766149

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 1831, 3311, 5493, 9933, 12817, 20141, 38451, 60423, 78733, 140987, 236199, 422961, 551131, 866063, 1653393, 2598189, 6062441, 18187323]

約数ペア:

[(1, 18187323), (3, 6062441), (7, 2598189), (11, 1653393), (21, 866063), (33, 551131), (43, 422961), (77, 236199), (129, 140987), (231, 78733), (301, 60423), (473, 38451), (903, 20141), (1419, 12817), (1831, 9933), (3311, 5493)]