18072288

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 56800800

約数和(自身を除く): 38728512

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, 1609, 1872, 2808, 3218, 3744, 4827, 5616, 6436, 9654, 11232, 12872, 14481, 19308, 20917, 25744, 28962, 38616, 41834, 43443, 51488, 57924, 62751, 77232, 83668, 86886, 115848, 125502, 154464, 167336, 173772, 188253, 231696, 251004, 334672, 347544, 376506, 463392, 502008, 564759, 669344, 695088, 753012, 1004016, 1129518, 1390176, 1506024, 2008032, 2259036, 3012048, 4518072, 6024096, 9036144, 18072288]

約数ペア:

[(1, 18072288), (2, 9036144), (3, 6024096), (4, 4518072), (6, 3012048), (8, 2259036), (9, 2008032), (12, 1506024), (13, 1390176), (16, 1129518), (18, 1004016), (24, 753012), (26, 695088), (27, 669344), (32, 564759), (36, 502008), (39, 463392), (48, 376506), (52, 347544), (54, 334672), (72, 251004), (78, 231696), (96, 188253), (104, 173772), (108, 167336), (117, 154464), (144, 125502), (156, 115848), (208, 86886), (216, 83668), (234, 77232), (288, 62751), (312, 57924), (351, 51488), (416, 43443), (432, 41834), (468, 38616), (624, 28962), (702, 25744), (864, 20917), (936, 19308), (1248, 14481), (1404, 12872), (1609, 11232), (1872, 9654), (2808, 6436), (3218, 5616), (3744, 4827)]