2018806209

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1393241}}^1$

素因数の和:1393277

約数の個数: 24

約数和(自身を含む): 3477532032

約数和(自身を除く): 1458725823

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1393241, 4179723, 9752687, 12539169, 29258061, 32044543, 87774183, 96133629, 224311801, 288400887, 672935403, 2018806209]

約数ペア:

[(1, 2018806209), (3, 672935403), (7, 288400887), (9, 224311801), (21, 96133629), (23, 87774183), (63, 32044543), (69, 29258061), (161, 12539169), (207, 9752687), (483, 4179723), (1449, 1393241)]