18116778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2477}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 38537856

約数和(自身を除く): 20421078

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2477, 3657, 4954, 7314, 7431, 14862, 56971, 113942, 131281, 170913, 262562, 341826, 393843, 787686, 3019463, 6038926, 9058389, 18116778]

約数ペア:

[(1, 18116778), (2, 9058389), (3, 6038926), (6, 3019463), (23, 787686), (46, 393843), (53, 341826), (69, 262562), (106, 170913), (138, 131281), (159, 113942), (318, 56971), (1219, 14862), (2438, 7431), (2477, 7314), (3657, 4954)]