18116884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 32672808

約数和(自身を除く): 14555924

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 881, 1762, 3524, 5141, 10282, 20564, 46693, 85457, 93386, 170914, 186772, 341828, 4529221, 9058442, 18116884]

約数ペア:

[(1, 18116884), (2, 9058442), (4, 4529221), (53, 341828), (97, 186772), (106, 170914), (194, 93386), (212, 85457), (388, 46693), (881, 20564), (1762, 10282), (3524, 5141)]