18480898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1723}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 28797696

約数和(自身を除く): 10316798

約数列:

[1, 2, 31, 62, 173, 346, 1723, 3446, 5363, 10726, 53413, 106826, 298079, 596158, 9240449, 18480898]

約数ペア:

[(1, 18480898), (2, 9240449), (31, 596158), (62, 298079), (173, 106826), (346, 53413), (1723, 10726), (3446, 5363)]