18310165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 22880880

約数和(自身を除く): 4570715

約数列:

[1, 5, 29, 145, 197, 641, 985, 3205, 5713, 18589, 28565, 92945, 126277, 631385, 3662033, 18310165]

約数ペア:

[(1, 18310165), (5, 3662033), (29, 631385), (145, 126277), (197, 92945), (641, 28565), (985, 18589), (3205, 5713)]