18694706

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 16

約数和(自身を含む): 28549248

約数和(自身を除く): 9854542

約数列:

[1, 2, 103, 151, 206, 302, 601, 1202, 15553, 31106, 61903, 90751, 123806, 181502, 9347353, 18694706]

約数ペア:

[(1, 18694706), (2, 9347353), (103, 181502), (151, 123806), (206, 90751), (302, 61903), (601, 31106), (1202, 15553)]