2018355556

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1\times {\mathrm{1217}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 4110486912

約数和(自身を除く): 2092131356

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 971, 1217, 1708, 1942, 2434, 3884, 4868, 6797, 8519, 13594, 17038, 27188, 34076, 59231, 74237, 118462, 148474, 236924, 296948, 414617, 519659, 829234, 1039318, 1181707, 1658468, 2078636, 2363414, 4726828, 8271949, 16543898, 33087796, 72084127, 144168254, 288336508, 504588889, 1009177778, 2018355556]

約数ペア:

[(1, 2018355556), (2, 1009177778), (4, 504588889), (7, 288336508), (14, 144168254), (28, 72084127), (61, 33087796), (122, 16543898), (244, 8271949), (427, 4726828), (854, 2363414), (971, 2078636), (1217, 1658468), (1708, 1181707), (1942, 1039318), (2434, 829234), (3884, 519659), (4868, 414617), (6797, 296948), (8519, 236924), (13594, 148474), (17038, 118462), (27188, 74237), (34076, 59231)]