18546516

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 48686400

約数和(自身を除く): 30139884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2069, 2241, 2988, 4138, 4482, 6207, 8276, 8964, 12414, 18621, 24828, 37242, 55863, 74484, 111726, 171727, 223452, 343454, 515181, 686908, 1030362, 1545543, 2060724, 3091086, 4636629, 6182172, 9273258, 18546516]

約数ペア:

[(1, 18546516), (2, 9273258), (3, 6182172), (4, 4636629), (6, 3091086), (9, 2060724), (12, 1545543), (18, 1030362), (27, 686908), (36, 515181), (54, 343454), (83, 223452), (108, 171727), (166, 111726), (249, 74484), (332, 55863), (498, 37242), (747, 24828), (996, 18621), (1494, 12414), (2069, 8964), (2241, 8276), (2988, 6207), (4138, 4482)]