18742286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 29490048

約数和(自身を除く): 10747762

約数列:

[1, 2, 23, 46, 211, 422, 1931, 3862, 4853, 9706, 44413, 88826, 407441, 814882, 9371143, 18742286]

約数ペア:

[(1, 18742286), (2, 9371143), (23, 814882), (46, 407441), (211, 88826), (422, 44413), (1931, 9706), (3862, 4853)]