18559188

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 54

約数和(自身を含む): 48666254

約数和(自身を除く): 30107066

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 613, 841, 1044, 1226, 1682, 1839, 2452, 2523, 3364, 3678, 5046, 5517, 7356, 7569, 10092, 11034, 15138, 17777, 22068, 30276, 35554, 53331, 71108, 106662, 159993, 213324, 319986, 515533, 639972, 1031066, 1546599, 2062132, 3093198, 4639797, 6186396, 9279594, 18559188]

約数ペア:

[(1, 18559188), (2, 9279594), (3, 6186396), (4, 4639797), (6, 3093198), (9, 2062132), (12, 1546599), (18, 1031066), (29, 639972), (36, 515533), (58, 319986), (87, 213324), (116, 159993), (174, 106662), (261, 71108), (348, 53331), (522, 35554), (613, 30276), (841, 22068), (1044, 17777), (1226, 15138), (1682, 11034), (1839, 10092), (2452, 7569), (2523, 7356), (3364, 5517), (3678, 5046)]