18438290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141833}}^1$

素因数の和:141853

約数の個数: 16

約数和(自身を含む): 35742168

約数和(自身を除く): 17303878

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141833, 283666, 709165, 1418330, 1843829, 3687658, 9219145, 18438290]

約数ペア:

[(1, 18438290), (2, 9219145), (5, 3687658), (10, 1843829), (13, 1418330), (26, 709165), (65, 283666), (130, 141833)]