18804907863

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{965989}}^1$

素因数の和:966108

約数の個数: 32

約数和(自身を含む): 32148147200

約数和(自身を除く): 13343239337

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 19467, 965989, 2897967, 6761923, 8693901, 20285769, 26081703, 60857307, 99496867, 182571921, 298490601, 696478069, 895471803, 2089434207, 2686415409, 6268302621, 18804907863]

約数ペア:

[(1, 18804907863), (3, 6268302621), (7, 2686415409), (9, 2089434207), (21, 895471803), (27, 696478069), (63, 298490601), (103, 182571921), (189, 99496867), (309, 60857307), (721, 26081703), (927, 20285769), (2163, 8693901), (2781, 6761923), (6489, 2897967), (19467, 965989)]