18282876

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 26351364

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 107, 116, 174, 214, 321, 348, 428, 491, 642, 982, 1284, 1473, 1964, 2946, 3103, 5892, 6206, 9309, 12412, 14239, 18618, 28478, 37236, 42717, 52537, 56956, 85434, 105074, 157611, 170868, 210148, 315222, 630444, 1523573, 3047146, 4570719, 6094292, 9141438, 18282876]

約数ペア:

[(1, 18282876), (2, 9141438), (3, 6094292), (4, 4570719), (6, 3047146), (12, 1523573), (29, 630444), (58, 315222), (87, 210148), (107, 170868), (116, 157611), (174, 105074), (214, 85434), (321, 56956), (348, 52537), (428, 42717), (491, 37236), (642, 28478), (982, 18618), (1284, 14239), (1473, 12412), (1964, 9309), (2946, 6206), (3103, 5892)]