18947404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18289}}^1$

素因数の和:18337

約数の個数: 24

約数和(自身を含む): 38921120

約数和(自身を除く): 19973716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 18289, 36578, 73156, 128023, 256046, 512092, 676693, 1353386, 2706772, 4736851, 9473702, 18947404]

約数ペア:

[(1, 18947404), (2, 9473702), (4, 4736851), (7, 2706772), (14, 1353386), (28, 676693), (37, 512092), (74, 256046), (148, 128023), (259, 73156), (518, 36578), (1036, 18289)]