17989776

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{661}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 59760064

約数和(自身を除く): 41770288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 661, 756, 972, 1008, 1134, 1296, 1322, 1512, 1701, 1944, 1983, 2268, 2644, 3024, 3402, 3888, 3966, 4536, 4627, 5288, 5949, 6804, 7932, 9072, 9254, 10576, 11898, 13608, 13881, 15864, 17847, 18508, 23796, 27216, 27762, 31728, 35694, 37016, 41643, 47592, 53541, 55524, 71388, 74032, 83286, 95184, 107082, 111048, 124929, 142776, 160623, 166572, 214164, 222096, 249858, 285552, 321246, 333144, 374787, 428328, 499716, 642492, 666288, 749574, 856656, 999432, 1124361, 1284984, 1499148, 1998864, 2248722, 2569968, 2998296, 4497444, 5996592, 8994888, 17989776]

約数ペア:

[(1, 17989776), (2, 8994888), (3, 5996592), (4, 4497444), (6, 2998296), (7, 2569968), (8, 2248722), (9, 1998864), (12, 1499148), (14, 1284984), (16, 1124361), (18, 999432), (21, 856656), (24, 749574), (27, 666288), (28, 642492), (36, 499716), (42, 428328), (48, 374787), (54, 333144), (56, 321246), (63, 285552), (72, 249858), (81, 222096), (84, 214164), (108, 166572), (112, 160623), (126, 142776), (144, 124929), (162, 111048), (168, 107082), (189, 95184), (216, 83286), (243, 74032), (252, 71388), (324, 55524), (336, 53541), (378, 47592), (432, 41643), (486, 37016), (504, 35694), (567, 31728), (648, 27762), (661, 27216), (756, 23796), (972, 18508), (1008, 17847), (1134, 15864), (1296, 13881), (1322, 13608), (1512, 11898), (1701, 10576), (1944, 9254), (1983, 9072), (2268, 7932), (2644, 6804), (3024, 5949), (3402, 5288), (3888, 4627), (3966, 4536)]