2018910813

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 2840832000

約数和(自身を除く): 821921187

約数列:

[1, 3, 23, 69, 149, 359, 447, 547, 1077, 1641, 3427, 8257, 10281, 12581, 24771, 37743, 53491, 81503, 160473, 196373, 244509, 589119, 1230293, 1874569, 3690879, 4516579, 5623707, 13549737, 29259577, 87778731, 672970271, 2018910813]

約数ペア:

[(1, 2018910813), (3, 672970271), (23, 87778731), (69, 29259577), (149, 13549737), (359, 5623707), (447, 4516579), (547, 3690879), (1077, 1874569), (1641, 1230293), (3427, 589119), (8257, 244509), (10281, 196373), (12581, 160473), (24771, 81503), (37743, 53491)]