18813543842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1\times {\mathrm{117071}}^1$

素因数の和:121321

約数の個数: 16

約数和(自身を含む): 29712873600

約数和(自身を除く): 10899329758

約数列:

[1, 2, 19, 38, 4229, 8458, 80351, 117071, 160702, 234142, 2224349, 4448698, 495093259, 990186518, 9406771921, 18813543842]

約数ペア:

[(1, 18813543842), (2, 9406771921), (19, 990186518), (38, 495093259), (4229, 4448698), (8458, 2224349), (80351, 234142), (117071, 160702)]