18964244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1051}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 35877408

約数和(自身を除く): 16913164

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1051, 1388, 2102, 4204, 4511, 9022, 13663, 18044, 27326, 54652, 364697, 729394, 1458788, 4741061, 9482122, 18964244]

約数ペア:

[(1, 18964244), (2, 9482122), (4, 4741061), (13, 1458788), (26, 729394), (52, 364697), (347, 54652), (694, 27326), (1051, 18044), (1388, 13663), (2102, 9022), (4204, 4511)]