18486710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 19397962

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7307, 14614, 36535, 73070, 80377, 160754, 168061, 336122, 401885, 803770, 840305, 1680610, 1848671, 3697342, 9243355, 18486710]

約数ペア:

[(1, 18486710), (2, 9243355), (5, 3697342), (10, 1848671), (11, 1680610), (22, 840305), (23, 803770), (46, 401885), (55, 336122), (110, 168061), (115, 160754), (230, 80377), (253, 73070), (506, 36535), (1265, 14614), (2530, 7307)]