18804035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3238

約数の個数: 16

約数和(自身を含む): 23919840

約数和(自身を除く): 5115805

約数列:

[1, 5, 29, 41, 145, 205, 1189, 3163, 5945, 15815, 91727, 129683, 458635, 648415, 3760807, 18804035]

約数ペア:

[(1, 18804035), (5, 3760807), (29, 648415), (41, 458635), (145, 129683), (205, 91727), (1189, 15815), (3163, 5945)]