18630524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 36572760

約数和(自身を除く): 17942236

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 229, 458, 473, 916, 946, 1849, 1892, 2519, 3698, 5038, 7396, 9847, 10076, 19694, 20339, 39388, 40678, 81356, 108317, 216634, 423421, 433268, 846842, 1693684, 4657631, 9315262, 18630524]

約数ペア:

[(1, 18630524), (2, 9315262), (4, 4657631), (11, 1693684), (22, 846842), (43, 433268), (44, 423421), (86, 216634), (172, 108317), (229, 81356), (458, 40678), (473, 39388), (916, 20339), (946, 19694), (1849, 10076), (1892, 9847), (2519, 7396), (3698, 5038)]