2018981916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2670611}}^1$

素因数の和:2670631

約数の個数: 48

約数和(自身を含む): 5982170880

約数和(自身を除く): 3963188964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2670611, 5341222, 8011833, 10682444, 16023666, 18694277, 24035499, 32047332, 37388554, 48070998, 56082831, 72106497, 74777108, 96141996, 112165662, 144212994, 168248493, 224331324, 288425988, 336496986, 504745479, 672993972, 1009490958, 2018981916]

約数ペア:

[(1, 2018981916), (2, 1009490958), (3, 672993972), (4, 504745479), (6, 336496986), (7, 288425988), (9, 224331324), (12, 168248493), (14, 144212994), (18, 112165662), (21, 96141996), (27, 74777108), (28, 72106497), (36, 56082831), (42, 48070998), (54, 37388554), (63, 32047332), (84, 24035499), (108, 18694277), (126, 16023666), (189, 10682444), (252, 8011833), (378, 5341222), (756, 2670611)]