18511254

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 24142266

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 929, 1107, 1858, 2214, 2787, 3321, 5574, 6642, 8361, 9963, 16722, 19926, 25083, 38089, 50166, 75249, 76178, 114267, 150498, 225747, 228534, 342801, 451494, 685602, 1028403, 2056806, 3085209, 6170418, 9255627, 18511254]

約数ペア:

[(1, 18511254), (2, 9255627), (3, 6170418), (6, 3085209), (9, 2056806), (18, 1028403), (27, 685602), (41, 451494), (54, 342801), (81, 228534), (82, 225747), (123, 150498), (162, 114267), (243, 76178), (246, 75249), (369, 50166), (486, 38089), (738, 25083), (929, 19926), (1107, 16722), (1858, 9963), (2214, 8361), (2787, 6642), (3321, 5574)]