18576474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 42650496

約数和(自身を除く): 24074022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1721, 1799, 3442, 3598, 5163, 5397, 10326, 10794, 12047, 24094, 36141, 72282, 442297, 884594, 1326891, 2653782, 3096079, 6192158, 9288237, 18576474]

約数ペア:

[(1, 18576474), (2, 9288237), (3, 6192158), (6, 3096079), (7, 2653782), (14, 1326891), (21, 884594), (42, 442297), (257, 72282), (514, 36141), (771, 24094), (1542, 12047), (1721, 10794), (1799, 10326), (3442, 5397), (3598, 5163)]