18164214

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 40738464

約数和(自身を除く): 22574250

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 233, 366, 426, 466, 549, 639, 699, 1098, 1278, 1398, 2097, 4194, 4331, 8662, 12993, 14213, 16543, 25986, 28426, 33086, 38979, 42639, 49629, 77958, 85278, 99258, 127917, 148887, 255834, 297774, 1009123, 2018246, 3027369, 6054738, 9082107, 18164214]

約数ペア:

[(1, 18164214), (2, 9082107), (3, 6054738), (6, 3027369), (9, 2018246), (18, 1009123), (61, 297774), (71, 255834), (122, 148887), (142, 127917), (183, 99258), (213, 85278), (233, 77958), (366, 49629), (426, 42639), (466, 38979), (549, 33086), (639, 28426), (699, 25986), (1098, 16543), (1278, 14213), (1398, 12993), (2097, 8662), (4194, 4331)]