18193299

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 8417901

約数列:

[1, 3, 23, 41, 59, 69, 109, 123, 177, 327, 943, 1357, 2419, 2507, 2829, 4071, 4469, 6431, 7257, 7521, 13407, 19293, 55637, 102787, 147913, 166911, 263671, 308361, 443739, 791013, 6064433, 18193299]

約数ペア:

[(1, 18193299), (3, 6064433), (23, 791013), (41, 443739), (59, 308361), (69, 263671), (109, 166911), (123, 147913), (177, 102787), (327, 55637), (943, 19293), (1357, 13407), (2419, 7521), (2507, 7257), (2829, 6431), (4071, 4469)]