1821795738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{594193}}^1$

素因数の和:594278

約数の個数: 32

約数和(自身を含む): 4221154176

約数和(自身を除く): 2399358438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 594193, 1188386, 1782579, 3565158, 4159351, 8318702, 12478053, 24956106, 43376089, 86752178, 130128267, 260256534, 303632623, 607265246, 910897869, 1821795738]

約数ペア:

[(1, 1821795738), (2, 910897869), (3, 607265246), (6, 303632623), (7, 260256534), (14, 130128267), (21, 86752178), (42, 43376089), (73, 24956106), (146, 12478053), (219, 8318702), (438, 4159351), (511, 3565158), (1022, 1782579), (1533, 1188386), (3066, 594193)]