18747714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 39682944

約数和(自身を除く): 20935230

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1861, 3358, 3722, 5037, 5583, 10074, 11166, 42803, 85606, 128409, 135853, 256818, 271706, 407559, 815118, 3124619, 6249238, 9373857, 18747714]

約数ペア:

[(1, 18747714), (2, 9373857), (3, 6249238), (6, 3124619), (23, 815118), (46, 407559), (69, 271706), (73, 256818), (138, 135853), (146, 128409), (219, 85606), (438, 42803), (1679, 11166), (1861, 10074), (3358, 5583), (3722, 5037)]