18460878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 40960080

約数和(自身を除く): 22499202

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 79, 87, 102, 158, 174, 237, 474, 493, 986, 1343, 1479, 2291, 2686, 2958, 4029, 4582, 6241, 6873, 8058, 12482, 13746, 18723, 37446, 38947, 77894, 106097, 116841, 180989, 212194, 233682, 318291, 361978, 542967, 636582, 1085934, 3076813, 6153626, 9230439, 18460878]

約数ペア:

[(1, 18460878), (2, 9230439), (3, 6153626), (6, 3076813), (17, 1085934), (29, 636582), (34, 542967), (51, 361978), (58, 318291), (79, 233682), (87, 212194), (102, 180989), (158, 116841), (174, 106097), (237, 77894), (474, 38947), (493, 37446), (986, 18723), (1343, 13746), (1479, 12482), (2291, 8058), (2686, 6873), (2958, 6241), (4029, 4582)]