18643446

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 56

約数和(自身を含む): 44200920

約数和(自身を除く): 25557474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 673, 729, 1026, 1346, 1458, 1539, 2019, 3078, 4038, 4617, 6057, 9234, 12114, 12787, 13851, 18171, 25574, 27702, 36342, 38361, 54513, 76722, 109026, 115083, 163539, 230166, 327078, 345249, 490617, 690498, 981234, 1035747, 2071494, 3107241, 6214482, 9321723, 18643446]

約数ペア:

[(1, 18643446), (2, 9321723), (3, 6214482), (6, 3107241), (9, 2071494), (18, 1035747), (19, 981234), (27, 690498), (38, 490617), (54, 345249), (57, 327078), (81, 230166), (114, 163539), (162, 115083), (171, 109026), (243, 76722), (342, 54513), (486, 38361), (513, 36342), (673, 27702), (729, 25574), (1026, 18171), (1346, 13851), (1458, 12787), (1539, 12114), (2019, 9234), (3078, 6057), (4038, 4617)]