18017736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 31575864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 491, 556, 834, 982, 1112, 1473, 1529, 1668, 1964, 2946, 3058, 3336, 3928, 4587, 5401, 5892, 6116, 9174, 10802, 11784, 12232, 16203, 18348, 21604, 32406, 36696, 43208, 64812, 68249, 129624, 136498, 204747, 272996, 409494, 545992, 750739, 818988, 1501478, 1637976, 2252217, 3002956, 4504434, 6005912, 9008868, 18017736]

約数ペア:

[(1, 18017736), (2, 9008868), (3, 6005912), (4, 4504434), (6, 3002956), (8, 2252217), (11, 1637976), (12, 1501478), (22, 818988), (24, 750739), (33, 545992), (44, 409494), (66, 272996), (88, 204747), (132, 136498), (139, 129624), (264, 68249), (278, 64812), (417, 43208), (491, 36696), (556, 32406), (834, 21604), (982, 18348), (1112, 16203), (1473, 12232), (1529, 11784), (1668, 10802), (1964, 9174), (2946, 6116), (3058, 5892), (3336, 5401), (3928, 4587)]