18357273

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1873}}^1$

素因数の和:1907

約数の個数: 30

約数和(自身を含む): 30158282

約数和(自身を除く): 11801009

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1873, 3267, 5619, 9801, 16857, 20603, 50571, 61809, 151713, 185427, 226633, 556281, 679899, 1668843, 2039697, 6119091, 18357273]

約数ペア:

[(1, 18357273), (3, 6119091), (9, 2039697), (11, 1668843), (27, 679899), (33, 556281), (81, 226633), (99, 185427), (121, 151713), (297, 61809), (363, 50571), (891, 20603), (1089, 16857), (1873, 9801), (3267, 5619)]