2018179982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{270461}}^1$

素因数の和:270524

約数の個数: 32

約数和(自身を含む): 3816759744

約数和(自身を除く): 1798579762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 270461, 540922, 1893227, 3515993, 3786454, 7031986, 11088901, 22177802, 24611951, 49223902, 77622307, 144155713, 155244614, 288311426, 1009089991, 2018179982]

約数ペア:

[(1, 2018179982), (2, 1009089991), (7, 288311426), (13, 155244614), (14, 144155713), (26, 77622307), (41, 49223902), (82, 24611951), (91, 22177802), (182, 11088901), (287, 7031986), (533, 3786454), (574, 3515993), (1066, 1893227), (3731, 540922), (7462, 270461)]