18742728

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^2$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 47915280

約数和(自身を除く): 29172552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 97, 166, 194, 249, 291, 332, 388, 498, 582, 664, 776, 996, 1164, 1992, 2328, 8051, 9409, 16102, 18818, 24153, 28227, 32204, 37636, 48306, 56454, 64408, 75272, 96612, 112908, 193224, 225816, 780947, 1561894, 2342841, 3123788, 4685682, 6247576, 9371364, 18742728]

約数ペア:

[(1, 18742728), (2, 9371364), (3, 6247576), (4, 4685682), (6, 3123788), (8, 2342841), (12, 1561894), (24, 780947), (83, 225816), (97, 193224), (166, 112908), (194, 96612), (249, 75272), (291, 64408), (332, 56454), (388, 48306), (498, 37636), (582, 32204), (664, 28227), (776, 24153), (996, 18818), (1164, 16102), (1992, 9409), (2328, 8051)]