18082240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 47429928

約数和(自身を除く): 29347688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 467, 484, 605, 704, 880, 934, 968, 1210, 1760, 1868, 1936, 2335, 2420, 3520, 3736, 3872, 4670, 4840, 5137, 7472, 7744, 9340, 9680, 10274, 14944, 18680, 19360, 20548, 25685, 29888, 37360, 38720, 41096, 51370, 56507, 74720, 82192, 102740, 113014, 149440, 164384, 205480, 226028, 282535, 328768, 410960, 452056, 565070, 821920, 904112, 1130140, 1643840, 1808224, 2260280, 3616448, 4520560, 9041120, 18082240]

約数ペア:

[(1, 18082240), (2, 9041120), (4, 4520560), (5, 3616448), (8, 2260280), (10, 1808224), (11, 1643840), (16, 1130140), (20, 904112), (22, 821920), (32, 565070), (40, 452056), (44, 410960), (55, 328768), (64, 282535), (80, 226028), (88, 205480), (110, 164384), (121, 149440), (160, 113014), (176, 102740), (220, 82192), (242, 74720), (320, 56507), (352, 51370), (440, 41096), (467, 38720), (484, 37360), (605, 29888), (704, 25685), (880, 20548), (934, 19360), (968, 18680), (1210, 14944), (1760, 10274), (1868, 9680), (1936, 9340), (2335, 7744), (2420, 7472), (3520, 5137), (3736, 4840), (3872, 4670)]