18756855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32063}}^1$

素因数の和:32087

約数の個数: 24

約数和(自身を含む): 35013888

約数和(自身を除く): 16257033

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 32063, 96189, 160315, 288567, 416819, 480945, 1250457, 1442835, 2084095, 3751371, 6252285, 18756855]

約数ペア:

[(1, 18756855), (3, 6252285), (5, 3751371), (9, 2084095), (13, 1442835), (15, 1250457), (39, 480945), (45, 416819), (65, 288567), (117, 160315), (195, 96189), (585, 32063)]