18241325

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 23436000

約数和(自身を除く): 5194675

約数列:

[1, 5, 25, 59, 83, 149, 295, 415, 745, 1475, 2075, 3725, 4897, 8791, 12367, 24485, 43955, 61835, 122425, 219775, 309175, 729653, 3648265, 18241325]

約数ペア:

[(1, 18241325), (5, 3648265), (25, 729653), (59, 309175), (83, 219775), (149, 122425), (295, 61835), (415, 43955), (745, 24485), (1475, 12367), (2075, 8791), (3725, 4897)]