18670792

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9011}}^1$

素因数の和:9061

約数の個数: 32

約数和(自身を含む): 41094720

約数和(自身を除く): 22423928

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9011, 18022, 36044, 63077, 72088, 126154, 252308, 333407, 504616, 666814, 1333628, 2333849, 2667256, 4667698, 9335396, 18670792]

約数ペア:

[(1, 18670792), (2, 9335396), (4, 4667698), (7, 2667256), (8, 2333849), (14, 1333628), (28, 666814), (37, 504616), (56, 333407), (74, 252308), (148, 126154), (259, 72088), (296, 63077), (518, 36044), (1036, 18022), (2072, 9011)]