18561138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7079}}^1$

素因数の和:7126

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 22219662

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7079, 14158, 21237, 42474, 134501, 162817, 269002, 325634, 403503, 488451, 807006, 976902, 3093523, 6187046, 9280569, 18561138]

約数ペア:

[(1, 18561138), (2, 9280569), (3, 6187046), (6, 3093523), (19, 976902), (23, 807006), (38, 488451), (46, 403503), (57, 325634), (69, 269002), (114, 162817), (138, 134501), (437, 42474), (874, 21237), (1311, 14158), (2622, 7079)]