2018656167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{1999}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 2985984000

約数和(自身を除く): 967327833

約数列:

[1, 3, 11, 33, 71, 213, 431, 781, 1293, 1999, 2343, 4741, 5997, 14223, 21989, 30601, 65967, 91803, 141929, 336611, 425787, 861569, 1009833, 1561219, 2584707, 4683657, 9477259, 28431777, 61171399, 183514197, 672885389, 2018656167]

約数ペア:

[(1, 2018656167), (3, 672885389), (11, 183514197), (33, 61171399), (71, 28431777), (213, 9477259), (431, 4683657), (781, 2584707), (1293, 1561219), (1999, 1009833), (2343, 861569), (4741, 425787), (5997, 336611), (14223, 141929), (21989, 91803), (30601, 65967)]