17991207918

素因数分解:

$2^1\times 3^4\times {\mathrm{1123}}^1\times {\mathrm{98893}}^1$

素因数の和:100030

約数の個数: 40

約数和(自身を含む): 40349938728

約数和(自身を除く): 22358730810

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1123, 2246, 3369, 6738, 10107, 20214, 30321, 60642, 90963, 98893, 181926, 197786, 296679, 593358, 890037, 1780074, 2670111, 5340222, 8010333, 16020666, 111056839, 222113678, 333170517, 666341034, 999511551, 1999023102, 2998534653, 5997069306, 8995603959, 17991207918]

約数ペア:

[(1, 17991207918), (2, 8995603959), (3, 5997069306), (6, 2998534653), (9, 1999023102), (18, 999511551), (27, 666341034), (54, 333170517), (81, 222113678), (162, 111056839), (1123, 16020666), (2246, 8010333), (3369, 5340222), (6738, 2670111), (10107, 1780074), (20214, 890037), (30321, 593358), (60642, 296679), (90963, 197786), (98893, 181926)]