17869815866

素因数分解:

$2^1\times 7^1\times {\mathrm{59693}}^1\times {\mathrm{21383}}^1$

素因数の和:81085

約数の個数: 16

約数和(自身を含む): 30635915904

約数和(自身を除く): 12766100038

約数列:

[1, 2, 7, 14, 21383, 42766, 59693, 119386, 149681, 299362, 417851, 835702, 1276415419, 2552830838, 8934907933, 17869815866]

約数ペア:

[(1, 17869815866), (2, 8934907933), (7, 2552830838), (14, 1276415419), (21383, 835702), (42766, 417851), (59693, 299362), (119386, 149681)]