18497612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28723}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 38605056

約数和(自身を除く): 20107444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28723, 57446, 114892, 201061, 402122, 660629, 804244, 1321258, 2642516, 4624403, 9248806, 18497612]

約数ペア:

[(1, 18497612), (2, 9248806), (4, 4624403), (7, 2642516), (14, 1321258), (23, 804244), (28, 660629), (46, 402122), (92, 201061), (161, 114892), (322, 57446), (644, 28723)]