2028186

素因数分解:

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

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2749734

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 529, 621, 639, 1058, 1242, 1278, 1587, 1633, 1917, 3174, 3266, 3834, 4761, 4899, 9522, 9798, 14283, 14697, 28566, 29394, 37559, 44091, 75118, 88182, 112677, 225354, 338031, 676062, 1014093, 2028186]

約数ペア:

[(1, 2028186), (2, 1014093), (3, 676062), (6, 338031), (9, 225354), (18, 112677), (23, 88182), (27, 75118), (46, 44091), (54, 37559), (69, 29394), (71, 28566), (138, 14697), (142, 14283), (207, 9798), (213, 9522), (414, 4899), (426, 4761), (529, 3834), (621, 3266), (639, 3174), (1058, 1917), (1242, 1633), (1278, 1587)]