18196715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 5172757

約数列:

[1, 5, 17, 85, 97, 485, 1649, 2207, 8245, 11035, 37519, 187595, 214079, 1070395, 3639343, 18196715]

約数ペア:

[(1, 18196715), (5, 3639343), (17, 1070395), (85, 214079), (97, 187595), (485, 37519), (1649, 11035), (2207, 8245)]