2018808478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 3128842080

約数和(自身を除く): 1110033602

約数列:

[1, 2, 53, 106, 139, 181, 278, 362, 757, 1514, 7367, 9593, 14734, 19186, 25159, 40121, 50318, 80242, 105223, 137017, 210446, 274034, 1333427, 2666854, 5576819, 7261901, 11153638, 14523802, 19045363, 38090726, 1009404239, 2018808478]

約数ペア:

[(1, 2018808478), (2, 1009404239), (53, 38090726), (106, 19045363), (139, 14523802), (181, 11153638), (278, 7261901), (362, 5576819), (757, 2666854), (1514, 1333427), (7367, 274034), (9593, 210446), (14734, 137017), (19186, 105223), (25159, 80242), (40121, 50318)]