18255618

素因数分解:

$2^1\times 3^6\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 56

約数和(自身を含む): 43282800

約数和(自身を除く): 25027182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 659, 729, 1026, 1318, 1458, 1539, 1977, 3078, 3954, 4617, 5931, 9234, 11862, 12521, 13851, 17793, 25042, 27702, 35586, 37563, 53379, 75126, 106758, 112689, 160137, 225378, 320274, 338067, 480411, 676134, 960822, 1014201, 2028402, 3042603, 6085206, 9127809, 18255618]

約数ペア:

[(1, 18255618), (2, 9127809), (3, 6085206), (6, 3042603), (9, 2028402), (18, 1014201), (19, 960822), (27, 676134), (38, 480411), (54, 338067), (57, 320274), (81, 225378), (114, 160137), (162, 112689), (171, 106758), (243, 75126), (342, 53379), (486, 37563), (513, 35586), (659, 27702), (729, 25042), (1026, 17793), (1318, 13851), (1458, 12521), (1539, 11862), (1977, 9234), (3078, 5931), (3954, 4617)]