18937477728

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1686029}}^1$

素因数の和:1686061

約数の個数: 96

約数和(自身を含む): 59483138400

約数和(自身を除く): 40545660672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 1686029, 3372058, 5058087, 6744116, 10116174, 13488232, 15174261, 20232348, 21918377, 26976464, 30348522, 40464696, 43836754, 45522783, 53952928, 60697044, 65755131, 80929392, 87673508, 91045566, 121394088, 131510262, 161858784, 175347016, 182091132, 197265393, 242788176, 263020524, 350694032, 364182264, 394530786, 485576352, 526041048, 591796179, 701388064, 728364528, 789061572, 1052082096, 1183592358, 1456729056, 1578123144, 2104164192, 2367184716, 3156246288, 4734369432, 6312492576, 9468738864, 18937477728]

約数ペア:

[(1, 18937477728), (2, 9468738864), (3, 6312492576), (4, 4734369432), (6, 3156246288), (8, 2367184716), (9, 2104164192), (12, 1578123144), (13, 1456729056), (16, 1183592358), (18, 1052082096), (24, 789061572), (26, 728364528), (27, 701388064), (32, 591796179), (36, 526041048), (39, 485576352), (48, 394530786), (52, 364182264), (54, 350694032), (72, 263020524), (78, 242788176), (96, 197265393), (104, 182091132), (108, 175347016), (117, 161858784), (144, 131510262), (156, 121394088), (208, 91045566), (216, 87673508), (234, 80929392), (288, 65755131), (312, 60697044), (351, 53952928), (416, 45522783), (432, 43836754), (468, 40464696), (624, 30348522), (702, 26976464), (864, 21918377), (936, 20232348), (1248, 15174261), (1404, 13488232), (1872, 10116174), (2808, 6744116), (3744, 5058087), (5616, 3372058), (11232, 1686029)]