17955742

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9227}}^1$

素因数の和:9375

約数の個数: 16

約数和(自身を含む): 31006080

約数和(自身を除く): 13050338

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9227, 18454, 64589, 129178, 1282553, 2565106, 8977871, 17955742]

約数ペア:

[(1, 17955742), (2, 8977871), (7, 2565106), (14, 1282553), (139, 129178), (278, 64589), (973, 18454), (1946, 9227)]