18565272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 55293420

約数和(自身を除く): 36728148

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2131, 2178, 2904, 4262, 4356, 6393, 8524, 8712, 12786, 17048, 19179, 23441, 25572, 38358, 46882, 51144, 70323, 76716, 93764, 140646, 153432, 187528, 210969, 257851, 281292, 421938, 515702, 562584, 773553, 843876, 1031404, 1547106, 1687752, 2062808, 2320659, 3094212, 4641318, 6188424, 9282636, 18565272]

約数ペア:

[(1, 18565272), (2, 9282636), (3, 6188424), (4, 4641318), (6, 3094212), (8, 2320659), (9, 2062808), (11, 1687752), (12, 1547106), (18, 1031404), (22, 843876), (24, 773553), (33, 562584), (36, 515702), (44, 421938), (66, 281292), (72, 257851), (88, 210969), (99, 187528), (121, 153432), (132, 140646), (198, 93764), (242, 76716), (264, 70323), (363, 51144), (396, 46882), (484, 38358), (726, 25572), (792, 23441), (968, 19179), (1089, 17048), (1452, 12786), (2131, 8712), (2178, 8524), (2904, 6393), (4262, 4356)]