18902214

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1759}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 23337786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1759, 1791, 3518, 3582, 5277, 5373, 10554, 10746, 15831, 31662, 47493, 94986, 350041, 700082, 1050123, 2100246, 3150369, 6300738, 9451107, 18902214]

約数ペア:

[(1, 18902214), (2, 9451107), (3, 6300738), (6, 3150369), (9, 2100246), (18, 1050123), (27, 700082), (54, 350041), (199, 94986), (398, 47493), (597, 31662), (1194, 15831), (1759, 10746), (1791, 10554), (3518, 5373), (3582, 5277)]