17685972

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 46428480

約数和(自身を除く): 28742508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 1973, 2241, 2988, 3946, 4482, 5919, 7892, 8964, 11838, 17757, 23676, 35514, 53271, 71028, 106542, 163759, 213084, 327518, 491277, 655036, 982554, 1473831, 1965108, 2947662, 4421493, 5895324, 8842986, 17685972]

約数ペア:

[(1, 17685972), (2, 8842986), (3, 5895324), (4, 4421493), (6, 2947662), (9, 1965108), (12, 1473831), (18, 982554), (27, 655036), (36, 491277), (54, 327518), (83, 213084), (108, 163759), (166, 106542), (249, 71028), (332, 53271), (498, 35514), (747, 23676), (996, 17757), (1494, 11838), (1973, 8964), (2241, 7892), (2988, 5919), (3946, 4482)]