17670293838

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{321547}}^1$

素因数の和:321669

約数の個数: 48

約数和(自身を含む): 39727898496

約数和(自身を除く): 22057604658

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 3053, 6106, 9159, 18318, 27477, 54954, 321547, 643094, 964641, 1929282, 2893923, 5787846, 13826521, 22829837, 27653042, 41479563, 45659674, 68489511, 82959126, 124438689, 136979022, 205468533, 248877378, 410937066, 981682991, 1963365982, 2945048973, 5890097946, 8835146919, 17670293838]

約数ペア:

[(1, 17670293838), (2, 8835146919), (3, 5890097946), (6, 2945048973), (9, 1963365982), (18, 981682991), (43, 410937066), (71, 248877378), (86, 205468533), (129, 136979022), (142, 124438689), (213, 82959126), (258, 68489511), (387, 45659674), (426, 41479563), (639, 27653042), (774, 22829837), (1278, 13826521), (3053, 5787846), (6106, 2893923), (9159, 1929282), (18318, 964641), (27477, 643094), (54954, 321547)]