2018182012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40699}}^1$

素因数の和:40751

約数の個数: 72

約数和(自身を含む): 4676918400

約数和(自身を除く): 2658736388

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 3542, 4508, 7084, 12397, 24794, 40699, 49588, 81398, 162796, 284893, 447689, 569786, 895378, 936077, 1139572, 1790756, 1872154, 1994251, 3133823, 3744308, 3988502, 6267646, 6552539, 7977004, 10296847, 12535292, 13105078, 20593694, 21936761, 26210156, 41187388, 43873522, 45867773, 72077929, 87747044, 91735546, 144155858, 183471092, 288311716, 504545503, 1009091006, 2018182012]

約数ペア:

[(1, 2018182012), (2, 1009091006), (4, 504545503), (7, 288311716), (11, 183471092), (14, 144155858), (22, 91735546), (23, 87747044), (28, 72077929), (44, 45867773), (46, 43873522), (49, 41187388), (77, 26210156), (92, 21936761), (98, 20593694), (154, 13105078), (161, 12535292), (196, 10296847), (253, 7977004), (308, 6552539), (322, 6267646), (506, 3988502), (539, 3744308), (644, 3133823), (1012, 1994251), (1078, 1872154), (1127, 1790756), (1771, 1139572), (2156, 936077), (2254, 895378), (3542, 569786), (4508, 447689), (7084, 284893), (12397, 162796), (24794, 81398), (40699, 49588)]