18220.000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 893760

約数和(自身を除く): 430492

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 151, 236, 302, 604, 767, 1534, 1963, 3068, 3926, 7852, 8909, 17818, 35636, 115817, 231634, 463268]

約数ペア:

[(1, 463268), (2, 231634), (4, 115817), (13, 35636), (26, 17818), (52, 8909), (59, 7852), (118, 3926), (151, 3068), (236, 1963), (302, 1534), (604, 767)]