18142056

素因数分解:

$2^3\times 3^4\times {\mathrm{27997}}^1$

素因数の和:28015

約数の個数: 40

約数和(自身を含む): 50816370

約数和(自身を除く): 32674314

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 27997, 55994, 83991, 111988, 167982, 223976, 251973, 335964, 503946, 671928, 755919, 1007892, 1511838, 2015784, 2267757, 3023676, 4535514, 6047352, 9071028, 18142056]

約数ペア:

[(1, 18142056), (2, 9071028), (3, 6047352), (4, 4535514), (6, 3023676), (8, 2267757), (9, 2015784), (12, 1511838), (18, 1007892), (24, 755919), (27, 671928), (36, 503946), (54, 335964), (72, 251973), (81, 223976), (108, 167982), (162, 111988), (216, 83991), (324, 55994), (648, 27997)]