18772922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 33875712

約数和(自身を除く): 15102790

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 337, 346, 674, 1211, 2359, 2422, 3979, 4718, 7751, 7958, 15502, 27853, 54257, 55706, 58301, 108514, 116602, 408107, 816214, 1340923, 2681846, 9386461, 18772922]

約数ペア:

[(1, 18772922), (2, 9386461), (7, 2681846), (14, 1340923), (23, 816214), (46, 408107), (161, 116602), (173, 108514), (322, 58301), (337, 55706), (346, 54257), (674, 27853), (1211, 15502), (2359, 7958), (2422, 7751), (3979, 4718)]