18501770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5054

約数の個数: 32

約数和(自身を含む): 38786688

約数和(自身を除く): 20284918

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 4987, 9974, 24935, 34909, 49870, 69818, 174545, 264311, 349090, 528622, 1321555, 1850177, 2643110, 3700354, 9250885, 18501770]

約数ペア:

[(1, 18501770), (2, 9250885), (5, 3700354), (7, 2643110), (10, 1850177), (14, 1321555), (35, 528622), (53, 349090), (70, 264311), (106, 174545), (265, 69818), (371, 49870), (530, 34909), (742, 24935), (1855, 9974), (3710, 4987)]