18239949

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22297

約数の個数: 24

約数和(自身を含む): 32428032

約数和(自身を除く): 14188083

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22271, 66813, 155897, 200439, 289523, 467691, 868569, 1403073, 2026661, 2605707, 6079983, 18239949]

約数ペア:

[(1, 18239949), (3, 6079983), (7, 2605707), (9, 2026661), (13, 1403073), (21, 868569), (39, 467691), (63, 289523), (91, 200439), (117, 155897), (273, 66813), (819, 22271)]