17760078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 27167922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 2999, 5922, 5998, 8997, 17994, 20993, 26991, 41986, 53982, 62979, 125958, 140953, 188937, 281906, 377874, 422859, 845718, 986671, 1268577, 1973342, 2537154, 2960013, 5920026, 8880039, 17760078]

約数ペア:

[(1, 17760078), (2, 8880039), (3, 5920026), (6, 2960013), (7, 2537154), (9, 1973342), (14, 1268577), (18, 986671), (21, 845718), (42, 422859), (47, 377874), (63, 281906), (94, 188937), (126, 140953), (141, 125958), (282, 62979), (329, 53982), (423, 41986), (658, 26991), (846, 20993), (987, 17994), (1974, 8997), (2961, 5998), (2999, 5922)]