18886504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25969

約数の個数: 32

約数和(自身を含む): 43585920

約数和(自身を除く): 24699416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25943, 51886, 103772, 181601, 207544, 337259, 363202, 674518, 726404, 1349036, 1452808, 2360813, 2698072, 4721626, 9443252, 18886504]

約数ペア:

[(1, 18886504), (2, 9443252), (4, 4721626), (7, 2698072), (8, 2360813), (13, 1452808), (14, 1349036), (26, 726404), (28, 674518), (52, 363202), (56, 337259), (91, 207544), (104, 181601), (182, 103772), (364, 51886), (728, 25943)]