18574878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6312

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 24486882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6229, 12458, 18687, 37374, 43603, 87206, 130809, 261618, 442259, 884518, 1326777, 2653554, 3095813, 6191626, 9287439, 18574878]

約数ペア:

[(1, 18574878), (2, 9287439), (3, 6191626), (6, 3095813), (7, 2653554), (14, 1326777), (21, 884518), (42, 442259), (71, 261618), (142, 130809), (213, 87206), (426, 43603), (497, 37374), (994, 18687), (1491, 12458), (2982, 6229)]