18704382

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 21430146

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 83, 138, 142, 166, 213, 249, 426, 498, 529, 1058, 1587, 1633, 1909, 3174, 3266, 3818, 4899, 5727, 5893, 9798, 11454, 11786, 17679, 35358, 37559, 43907, 75118, 87814, 112677, 131721, 135539, 225354, 263442, 271078, 406617, 813234, 3117397, 6234794, 9352191, 18704382]

約数ペア:

[(1, 18704382), (2, 9352191), (3, 6234794), (6, 3117397), (23, 813234), (46, 406617), (69, 271078), (71, 263442), (83, 225354), (138, 135539), (142, 131721), (166, 112677), (213, 87814), (249, 75118), (426, 43907), (498, 37559), (529, 35358), (1058, 17679), (1587, 11786), (1633, 11454), (1909, 9798), (3174, 5893), (3266, 5727), (3818, 4899)]