18052904128

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{660601}}^1$

素因数の和:660681

約数の個数: 56

約数和(自身を含む): 41612641184

約数和(自身を除く): 23559737056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 660601, 1321202, 2642404, 4624207, 5284808, 9248414, 10569616, 18496828, 21139232, 36993656, 40296661, 42278464, 73987312, 80593322, 147974624, 161186644, 282076627, 295949248, 322373288, 564153254, 644746576, 1128306508, 1289493152, 2256613016, 2578986304, 4513226032, 9026452064, 18052904128]

約数ペア:

[(1, 18052904128), (2, 9026452064), (4, 4513226032), (7, 2578986304), (8, 2256613016), (14, 1289493152), (16, 1128306508), (28, 644746576), (32, 564153254), (56, 322373288), (61, 295949248), (64, 282076627), (112, 161186644), (122, 147974624), (224, 80593322), (244, 73987312), (427, 42278464), (448, 40296661), (488, 36993656), (854, 21139232), (976, 18496828), (1708, 10569616), (1952, 9248414), (3416, 5284808), (3904, 4624207), (6832, 2642404), (13664, 1321202), (27328, 660601)]