18000736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43271}}^1$

素因数の和:43294

約数の個数: 24

約数和(自身を含む): 38165904

約数和(自身を除く): 20165168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43271, 86542, 173084, 346168, 562523, 692336, 1125046, 1384672, 2250092, 4500184, 9000368, 18000736]

約数ペア:

[(1, 18000736), (2, 9000368), (4, 4500184), (8, 2250092), (13, 1384672), (16, 1125046), (26, 692336), (32, 562523), (52, 346168), (104, 173084), (208, 86542), (416, 43271)]