17960746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 28859040

約数和(自身を除く): 10898294

約数列:

[1, 2, 23, 46, 53, 106, 139, 278, 1219, 2438, 2809, 3197, 5618, 6394, 7367, 14734, 64607, 129214, 169441, 338882, 390451, 780902, 8980373, 17960746]

約数ペア:

[(1, 17960746), (2, 8980373), (23, 780902), (46, 390451), (53, 338882), (106, 169441), (139, 129214), (278, 64607), (1219, 14734), (2438, 7367), (2809, 6394), (3197, 5618)]