2018181872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487013}}^1$

素因数の和:487065

約数の個数: 40

約数和(自身を含む): 4589619936

約数和(自身を除く): 2571438064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 487013, 974026, 1948052, 3409091, 3896104, 6818182, 7792208, 13636364, 18019481, 27272728, 36038962, 54545456, 72077924, 126136367, 144155848, 252272734, 288311696, 504545468, 1009090936, 2018181872]

約数ペア:

[(1, 2018181872), (2, 1009090936), (4, 504545468), (7, 288311696), (8, 252272734), (14, 144155848), (16, 126136367), (28, 72077924), (37, 54545456), (56, 36038962), (74, 27272728), (112, 18019481), (148, 13636364), (259, 7792208), (296, 6818182), (518, 3896104), (592, 3409091), (1036, 1948052), (2072, 974026), (4144, 487013)]