18899934145

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{1171}}^1\times {\mathrm{3359}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 23462127360

約数和(自身を除く): 4562193215

約数列:

[1, 5, 31, 155, 961, 1171, 3359, 4805, 5855, 16795, 36301, 104129, 181505, 520645, 1125331, 3227999, 3933389, 5626655, 16139995, 19666945, 121935059, 609675295, 3779986829, 18899934145]

約数ペア:

[(1, 18899934145), (5, 3779986829), (31, 609675295), (155, 121935059), (961, 19666945), (1171, 16139995), (3359, 5626655), (4805, 3933389), (5855, 3227999), (16795, 1125331), (36301, 520645), (104129, 181505)]