18062212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20851

約数の個数: 24

約数和(自身を含む): 37291520

約数和(自身を除く): 19229308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 20809, 41618, 83236, 145663, 291326, 582652, 645079, 1290158, 2580316, 4515553, 9031106, 18062212]

約数ペア:

[(1, 18062212), (2, 9031106), (4, 4515553), (7, 2580316), (14, 1290158), (28, 645079), (31, 582652), (62, 291326), (124, 145663), (217, 83236), (434, 41618), (868, 20809)]