18843945477

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13807}}^1\times {\mathrm{3823}}^1$

素因数の和:17657

約数の個数: 32

約数和(自身を含む): 30413832192

約数和(自身を除く): 11569886715

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3823, 11469, 13807, 26761, 41421, 64991, 80283, 96649, 194973, 234719, 289947, 454937, 704157, 1364811, 1643033, 4929099, 52784161, 158352483, 369489127, 897330737, 1108467381, 2691992211, 6281315159, 18843945477]

約数ペア:

[(1, 18843945477), (3, 6281315159), (7, 2691992211), (17, 1108467381), (21, 897330737), (51, 369489127), (119, 158352483), (357, 52784161), (3823, 4929099), (11469, 1643033), (13807, 1364811), (26761, 704157), (41421, 454937), (64991, 289947), (80283, 234719), (96649, 194973)]