2018085559

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 2400330240

約数和(自身を除く): 382244681

約数列:

[1, 7, 41, 163, 179, 241, 287, 1141, 1253, 1687, 6683, 7339, 9881, 29177, 39283, 43139, 46781, 51373, 69167, 204239, 274981, 301973, 1196257, 1610603, 1768699, 7031657, 8373799, 11274221, 12380893, 49221599, 288297937, 2018085559]

約数ペア:

[(1, 2018085559), (7, 288297937), (41, 49221599), (163, 12380893), (179, 11274221), (241, 8373799), (287, 7031657), (1141, 1768699), (1253, 1610603), (1687, 1196257), (6683, 301973), (7339, 274981), (9881, 204239), (29177, 69167), (39283, 51373), (43139, 46781)]