18705756667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{201499}}^1$

素因数の和:201742

約数の個数: 16

約数和(自身を含む): 20796412000

約数和(自身を除く): 2090655333

約数列:

[1, 13, 37, 193, 481, 2509, 7141, 92833, 201499, 2619487, 7455463, 38889307, 96921019, 505560991, 1438904359, 18705756667]

約数ペア:

[(1, 18705756667), (13, 1438904359), (37, 505560991), (193, 96921019), (481, 38889307), (2509, 7455463), (7141, 2619487), (92833, 201499)]