17626868

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 36197280

約数和(自身を除く): 18570412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 647, 973, 1294, 1946, 2588, 3892, 4529, 6811, 9058, 13622, 18116, 27244, 31703, 63406, 89933, 126812, 179866, 359732, 629531, 1259062, 2518124, 4406717, 8813434, 17626868]

約数ペア:

[(1, 17626868), (2, 8813434), (4, 4406717), (7, 2518124), (14, 1259062), (28, 629531), (49, 359732), (98, 179866), (139, 126812), (196, 89933), (278, 63406), (556, 31703), (647, 27244), (973, 18116), (1294, 13622), (1946, 9058), (2588, 6811), (3892, 4529)]