18731144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 38063520

約数和(自身を除く): 19332376

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 3203, 5848, 6406, 12812, 25624, 54451, 108902, 137729, 217804, 275458, 435608, 550916, 1101832, 2341393, 4682786, 9365572, 18731144]

約数ペア:

[(1, 18731144), (2, 9365572), (4, 4682786), (8, 2341393), (17, 1101832), (34, 550916), (43, 435608), (68, 275458), (86, 217804), (136, 137729), (172, 108902), (344, 54451), (731, 25624), (1462, 12812), (2924, 6406), (3203, 5848)]