18415446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 26927274

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 57, 94, 114, 133, 141, 266, 282, 329, 399, 491, 658, 798, 893, 982, 987, 1473, 1786, 1974, 2679, 2946, 3437, 5358, 6251, 6874, 9329, 10311, 12502, 18658, 18753, 20622, 23077, 27987, 37506, 46154, 55974, 65303, 69231, 130606, 138462, 161539, 195909, 323078, 391818, 438463, 484617, 876926, 969234, 1315389, 2630778, 3069241, 6138482, 9207723, 18415446]

約数ペア:

[(1, 18415446), (2, 9207723), (3, 6138482), (6, 3069241), (7, 2630778), (14, 1315389), (19, 969234), (21, 876926), (38, 484617), (42, 438463), (47, 391818), (57, 323078), (94, 195909), (114, 161539), (133, 138462), (141, 130606), (266, 69231), (282, 65303), (329, 55974), (399, 46154), (491, 37506), (658, 27987), (798, 23077), (893, 20622), (982, 18753), (987, 18658), (1473, 12502), (1786, 10311), (1974, 9329), (2679, 6874), (2946, 6251), (3437, 5358)]