18541292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 41572608

約数和(自身を除く): 23031316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1627, 1628, 2849, 3254, 5698, 6508, 11389, 11396, 17897, 22778, 35794, 45556, 60199, 71588, 120398, 125279, 240796, 250558, 421393, 501116, 662189, 842786, 1324378, 1685572, 2648756, 4635323, 9270646, 18541292]

約数ペア:

[(1, 18541292), (2, 9270646), (4, 4635323), (7, 2648756), (11, 1685572), (14, 1324378), (22, 842786), (28, 662189), (37, 501116), (44, 421393), (74, 250558), (77, 240796), (148, 125279), (154, 120398), (259, 71588), (308, 60199), (407, 45556), (518, 35794), (814, 22778), (1036, 17897), (1627, 11396), (1628, 11389), (2849, 6508), (3254, 5698)]