18823252

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 38653524

約数和(自身を除く): 19830272

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 701, 959, 1402, 1918, 2804, 3836, 4907, 6713, 9814, 13426, 19628, 26852, 34349, 68698, 96037, 137396, 192074, 384148, 672259, 1344518, 2689036, 4705813, 9411626, 18823252]

約数ペア:

[(1, 18823252), (2, 9411626), (4, 4705813), (7, 2689036), (14, 1344518), (28, 672259), (49, 384148), (98, 192074), (137, 137396), (196, 96037), (274, 68698), (548, 34349), (701, 26852), (959, 19628), (1402, 13426), (1918, 9814), (2804, 6713), (3836, 4907)]