18065898

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 41319720

約数和(自身を除く): 23253822

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 477, 522, 653, 954, 1306, 1537, 1959, 3074, 3918, 4611, 5877, 9222, 11754, 13833, 18937, 27666, 34609, 37874, 56811, 69218, 103827, 113622, 170433, 207654, 311481, 340866, 622962, 1003661, 2007322, 3010983, 6021966, 9032949, 18065898]

約数ペア:

[(1, 18065898), (2, 9032949), (3, 6021966), (6, 3010983), (9, 2007322), (18, 1003661), (29, 622962), (53, 340866), (58, 311481), (87, 207654), (106, 170433), (159, 113622), (174, 103827), (261, 69218), (318, 56811), (477, 37874), (522, 34609), (653, 27666), (954, 18937), (1306, 13833), (1537, 11754), (1959, 9222), (3074, 5877), (3918, 4611)]