18441297

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 14062383

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 263, 371, 441, 477, 789, 1113, 1323, 1431, 1841, 2367, 2597, 3339, 5523, 7101, 7791, 10017, 12887, 13939, 16569, 23373, 38661, 41817, 49707, 70119, 97573, 115983, 125451, 292719, 347949, 376353, 683011, 878157, 2049033, 2634471, 6147099, 18441297]

約数ペア:

[(1, 18441297), (3, 6147099), (7, 2634471), (9, 2049033), (21, 878157), (27, 683011), (49, 376353), (53, 347949), (63, 292719), (147, 125451), (159, 115983), (189, 97573), (263, 70119), (371, 49707), (441, 41817), (477, 38661), (789, 23373), (1113, 16569), (1323, 13939), (1431, 12887), (1841, 10017), (2367, 7791), (2597, 7101), (3339, 5523)]