18553158

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 47433600

約数和(自身を除く): 28880442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 107, 114, 117, 169, 171, 214, 234, 247, 321, 338, 342, 351, 494, 507, 513, 642, 702, 741, 963, 1014, 1026, 1391, 1482, 1521, 1926, 2033, 2223, 2782, 2889, 3042, 3211, 4066, 4173, 4446, 4563, 5778, 6099, 6422, 6669, 8346, 9126, 9633, 12198, 12519, 13338, 18083, 18297, 19266, 25038, 26429, 28899, 36166, 36594, 37557, 52858, 54249, 54891, 57798, 75114, 79287, 86697, 108498, 109782, 158574, 162747, 173394, 237861, 325494, 343577, 475722, 488241, 687154, 713583, 976482, 1030731, 1427166, 2061462, 3092193, 6184386, 9276579, 18553158]

約数ペア:

[(1, 18553158), (2, 9276579), (3, 6184386), (6, 3092193), (9, 2061462), (13, 1427166), (18, 1030731), (19, 976482), (26, 713583), (27, 687154), (38, 488241), (39, 475722), (54, 343577), (57, 325494), (78, 237861), (107, 173394), (114, 162747), (117, 158574), (169, 109782), (171, 108498), (214, 86697), (234, 79287), (247, 75114), (321, 57798), (338, 54891), (342, 54249), (351, 52858), (494, 37557), (507, 36594), (513, 36166), (642, 28899), (702, 26429), (741, 25038), (963, 19266), (1014, 18297), (1026, 18083), (1391, 13338), (1482, 12519), (1521, 12198), (1926, 9633), (2033, 9126), (2223, 8346), (2782, 6669), (2889, 6422), (3042, 6099), (3211, 5778), (4066, 4563), (4173, 4446)]