18986495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5851}}^1$

素因数の和:5926

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 6294145

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 5851, 29255, 64361, 321805, 345209, 1726045, 3797299, 18986495]

約数ペア:

[(1, 18986495), (5, 3797299), (11, 1726045), (55, 345209), (59, 321805), (295, 64361), (649, 29255), (3245, 5851)]