2018715573

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{38903}}^1$

素因数の和:39273

約数の個数: 24

約数和(自身を含む): 3140019648

約数和(自身を除く): 1121304075

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 2471, 7413, 17297, 38903, 51891, 116709, 272321, 816963, 1906247, 5718741, 13732759, 41198277, 96129313, 288387939, 672905191, 2018715573]

約数ペア:

[(1, 2018715573), (3, 672905191), (7, 288387939), (21, 96129313), (49, 41198277), (147, 13732759), (353, 5718741), (1059, 1906247), (2471, 816963), (7413, 272321), (17297, 116709), (38903, 51891)]