16638468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1637}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 48799296

約数和(自身を除く): 32160828

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1637, 1694, 2541, 3274, 3388, 4911, 5082, 6548, 9822, 10164, 11459, 18007, 19644, 22918, 34377, 36014, 45836, 54021, 68754, 72028, 108042, 126049, 137508, 198077, 216084, 252098, 378147, 396154, 504196, 594231, 756294, 792308, 1188462, 1386539, 1512588, 2376924, 2773078, 4159617, 5546156, 8319234, 16638468]

約数ペア:

[(1, 16638468), (2, 8319234), (3, 5546156), (4, 4159617), (6, 2773078), (7, 2376924), (11, 1512588), (12, 1386539), (14, 1188462), (21, 792308), (22, 756294), (28, 594231), (33, 504196), (42, 396154), (44, 378147), (66, 252098), (77, 216084), (84, 198077), (121, 137508), (132, 126049), (154, 108042), (231, 72028), (242, 68754), (308, 54021), (363, 45836), (462, 36014), (484, 34377), (726, 22918), (847, 19644), (924, 18007), (1452, 11459), (1637, 10164), (1694, 9822), (2541, 6548), (3274, 5082), (3388, 4911)]