18004862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2131

約数の個数: 16

約数和(自身を含む): 28080000

約数和(自身を除く): 10075138

約数列:

[1, 2, 31, 62, 149, 298, 1949, 3898, 4619, 9238, 60419, 120838, 290401, 580802, 9002431, 18004862]

約数ペア:

[(1, 18004862), (2, 9002431), (31, 580802), (62, 290401), (149, 120838), (298, 60419), (1949, 9238), (3898, 4619)]