18129244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28151}}^1$

素因数の和:28185

約数の個数: 24

約数和(自身を含む): 37836288

約数和(自身を除く): 19707044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28151, 56302, 112604, 197057, 394114, 647473, 788228, 1294946, 2589892, 4532311, 9064622, 18129244]

約数ペア:

[(1, 18129244), (2, 9064622), (4, 4532311), (7, 2589892), (14, 1294946), (23, 788228), (28, 647473), (46, 394114), (92, 197057), (161, 112604), (322, 56302), (644, 28151)]