16210818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^2$

素因数の和:180

約数の個数: 54

約数和(自身を含む): 38561211

約数和(自身を除く): 22350393

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 169, 219, 234, 338, 438, 507, 657, 949, 1014, 1314, 1521, 1898, 2847, 3042, 5329, 5694, 8541, 10658, 12337, 15987, 17082, 24674, 31974, 37011, 47961, 69277, 74022, 95922, 111033, 138554, 207831, 222066, 415662, 623493, 900601, 1246986, 1801202, 2701803, 5403606, 8105409, 16210818]

約数ペア:

[(1, 16210818), (2, 8105409), (3, 5403606), (6, 2701803), (9, 1801202), (13, 1246986), (18, 900601), (26, 623493), (39, 415662), (73, 222066), (78, 207831), (117, 138554), (146, 111033), (169, 95922), (219, 74022), (234, 69277), (338, 47961), (438, 37011), (507, 31974), (657, 24674), (949, 17082), (1014, 15987), (1314, 12337), (1521, 10658), (1898, 8541), (2847, 5694), (3042, 5329)]