18008802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 45556992

約数和(自身を除く): 27548190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3041, 5922, 6082, 9123, 18246, 21287, 27369, 42574, 54738, 63861, 127722, 142927, 191583, 285854, 383166, 428781, 857562, 1000489, 1286343, 2000978, 2572686, 3001467, 6002934, 9004401, 18008802]

約数ペア:

[(1, 18008802), (2, 9004401), (3, 6002934), (6, 3001467), (7, 2572686), (9, 2000978), (14, 1286343), (18, 1000489), (21, 857562), (42, 428781), (47, 383166), (63, 285854), (94, 191583), (126, 142927), (141, 127722), (282, 63861), (329, 54738), (423, 42574), (658, 27369), (846, 21287), (987, 18246), (1974, 9123), (2961, 6082), (3041, 5922)]