18423375

素因数分解:

$3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 31122624

約数和(自身を除く): 12699249

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 673, 1095, 1825, 2019, 3365, 5475, 9125, 10095, 16825, 27375, 49129, 50475, 84125, 147387, 245645, 252375, 736935, 1228225, 3684675, 6141125, 18423375]

約数ペア:

[(1, 18423375), (3, 6141125), (5, 3684675), (15, 1228225), (25, 736935), (73, 252375), (75, 245645), (125, 147387), (219, 84125), (365, 50475), (375, 49129), (673, 27375), (1095, 16825), (1825, 10095), (2019, 9125), (3365, 5475)]