18433968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 55163136

約数和(自身を除く): 36729168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 661, 664, 996, 1162, 1322, 1328, 1743, 1983, 1992, 2324, 2644, 3486, 3966, 3984, 4627, 4648, 5288, 6972, 7932, 9254, 9296, 10576, 13881, 13944, 15864, 18508, 27762, 27888, 31728, 37016, 54863, 55524, 74032, 109726, 111048, 164589, 219452, 222096, 329178, 384041, 438904, 658356, 768082, 877808, 1152123, 1316712, 1536164, 2304246, 2633424, 3072328, 4608492, 6144656, 9216984, 18433968]

約数ペア:

[(1, 18433968), (2, 9216984), (3, 6144656), (4, 4608492), (6, 3072328), (7, 2633424), (8, 2304246), (12, 1536164), (14, 1316712), (16, 1152123), (21, 877808), (24, 768082), (28, 658356), (42, 438904), (48, 384041), (56, 329178), (83, 222096), (84, 219452), (112, 164589), (166, 111048), (168, 109726), (249, 74032), (332, 55524), (336, 54863), (498, 37016), (581, 31728), (661, 27888), (664, 27762), (996, 18508), (1162, 15864), (1322, 13944), (1328, 13881), (1743, 10576), (1983, 9296), (1992, 9254), (2324, 7932), (2644, 6972), (3486, 5288), (3966, 4648), (3984, 4627)]