18711358

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 29101824

約数和(自身を除く): 10390466

約数列:

[1, 2, 47, 67, 94, 134, 2971, 3149, 5942, 6298, 139637, 199057, 279274, 398114, 9355679, 18711358]

約数ペア:

[(1, 18711358), (2, 9355679), (47, 398114), (67, 279274), (94, 199057), (134, 139637), (2971, 6298), (3149, 5942)]