18905738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4693

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 10850422

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4591, 9182, 133139, 266278, 325961, 651922, 9452869, 18905738]

約数ペア:

[(1, 18905738), (2, 9452869), (29, 651922), (58, 325961), (71, 266278), (142, 133139), (2059, 9182), (4118, 4591)]