18514755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 18887805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1109, 1113, 1855, 2385, 3327, 3339, 5545, 5565, 7763, 9981, 16635, 16695, 23289, 38815, 49905, 58777, 69867, 116445, 176331, 293885, 349335, 411439, 528993, 881655, 1234317, 2057195, 2644965, 3702951, 6171585, 18514755]

約数ペア:

[(1, 18514755), (3, 6171585), (5, 3702951), (7, 2644965), (9, 2057195), (15, 1234317), (21, 881655), (35, 528993), (45, 411439), (53, 349335), (63, 293885), (105, 176331), (159, 116445), (265, 69867), (315, 58777), (371, 49905), (477, 38815), (795, 23289), (1109, 16695), (1113, 16635), (1855, 9981), (2385, 7763), (3327, 5565), (3339, 5545)]