18886244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1447}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 35759808

約数和(自身を除く): 16873564

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 1447, 2894, 3263, 5788, 6526, 13052, 18811, 37622, 75244, 363197, 726394, 1452788, 4721561, 9443122, 18886244]

約数ペア:

[(1, 18886244), (2, 9443122), (4, 4721561), (13, 1452788), (26, 726394), (52, 363197), (251, 75244), (502, 37622), (1004, 18811), (1447, 13052), (2894, 6526), (3263, 5788)]