18897055

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 4528865

約数列:

[1, 5, 47, 97, 235, 485, 829, 4145, 4559, 22795, 38963, 80413, 194815, 402065, 3779411, 18897055]

約数ペア:

[(1, 18897055), (5, 3779411), (47, 402065), (97, 194815), (235, 80413), (485, 38963), (829, 22795), (4145, 4559)]