20180174

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27197}}^1$

素因数の和:27259

約数の個数: 16

約数和(自身を含む): 35248608

約数和(自身を除く): 15068434

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27197, 54394, 190379, 380758, 1441441, 2882882, 10090087, 20180174]

約数ペア:

[(1, 20180174), (2, 10090087), (7, 2882882), (14, 1441441), (53, 380758), (106, 190379), (371, 54394), (742, 27197)]