18322270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 35218080

約数和(自身を除く): 16895810

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1321, 1387, 2642, 2774, 6605, 6935, 13210, 13870, 25099, 50198, 96433, 125495, 192866, 250990, 482165, 964330, 1832227, 3664454, 9161135, 18322270]

約数ペア:

[(1, 18322270), (2, 9161135), (5, 3664454), (10, 1832227), (19, 964330), (38, 482165), (73, 250990), (95, 192866), (146, 125495), (190, 96433), (365, 50198), (730, 25099), (1321, 13870), (1387, 13210), (2642, 6935), (2774, 6605)]