18772826

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 28963008

約数和(自身を除く): 10190182

約数列:

[1, 2, 71, 73, 142, 146, 1811, 3622, 5183, 10366, 128581, 132203, 257162, 264406, 9386413, 18772826]

約数ペア:

[(1, 18772826), (2, 9386413), (71, 264406), (73, 257162), (142, 132203), (146, 128581), (1811, 10366), (3622, 5183)]