2018756488

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{50989}}^1$

素因数の和:51110

約数の個数: 48

約数和(自身を含む): 4446837900

約数和(自身を除く): 2428081412

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 707, 808, 1414, 2828, 4949, 5656, 9898, 19796, 39592, 50989, 101978, 203956, 356923, 407912, 713846, 1427692, 2498461, 2855384, 4996922, 5149889, 9993844, 10299778, 19987688, 20599556, 36049223, 41199112, 72098446, 144196892, 252344561, 288393784, 504689122, 1009378244, 2018756488]

約数ペア:

[(1, 2018756488), (2, 1009378244), (4, 504689122), (7, 288393784), (8, 252344561), (14, 144196892), (28, 72098446), (49, 41199112), (56, 36049223), (98, 20599556), (101, 19987688), (196, 10299778), (202, 9993844), (392, 5149889), (404, 4996922), (707, 2855384), (808, 2498461), (1414, 1427692), (2828, 713846), (4949, 407912), (5656, 356923), (9898, 203956), (19796, 101978), (39592, 50989)]