8540874

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 19341504

約数和(自身を除く): 10800630

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 163, 213, 246, 326, 369, 426, 489, 639, 738, 978, 1278, 1467, 2911, 2934, 5822, 6683, 8733, 11573, 13366, 17466, 20049, 23146, 26199, 34719, 40098, 52398, 60147, 69438, 104157, 120294, 208314, 474493, 948986, 1423479, 2846958, 4270437, 8540874]

約数ペア:

[(1, 8540874), (2, 4270437), (3, 2846958), (6, 1423479), (9, 948986), (18, 474493), (41, 208314), (71, 120294), (82, 104157), (123, 69438), (142, 60147), (163, 52398), (213, 40098), (246, 34719), (326, 26199), (369, 23146), (426, 20049), (489, 17466), (639, 13366), (738, 11573), (978, 8733), (1278, 6683), (1467, 5822), (2911, 2934)]