18399674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 28483296

約数和(自身を除く): 10083622

約数列:

[1, 2, 61, 67, 122, 134, 2251, 4087, 4502, 8174, 137311, 150817, 274622, 301634, 9199837, 18399674]

約数ペア:

[(1, 18399674), (2, 9199837), (61, 301634), (67, 274622), (122, 150817), (134, 137311), (2251, 8174), (4087, 4502)]