18968068

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6577}}^1$

素因数の和:6691

約数の個数: 24

約数和(自身を含む): 38310272

約数和(自身を除く): 19342204

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6577, 13154, 26308, 46039, 92078, 184156, 677431, 1354862, 2709724, 4742017, 9484034, 18968068]

約数ペア:

[(1, 18968068), (2, 9484034), (4, 4742017), (7, 2709724), (14, 1354862), (28, 677431), (103, 184156), (206, 92078), (412, 46039), (721, 26308), (1442, 13154), (2884, 6577)]