18240846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17989}}^1$

素因数の和:18020

約数の個数: 24

約数和(自身を含む): 39506040

約数和(自身を除く): 21265194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 17989, 35978, 53967, 107934, 233857, 467714, 701571, 1403142, 3040141, 6080282, 9120423, 18240846]

約数ペア:

[(1, 18240846), (2, 9120423), (3, 6080282), (6, 3040141), (13, 1403142), (26, 701571), (39, 467714), (78, 233857), (169, 107934), (338, 53967), (507, 35978), (1014, 17989)]