18139144

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16852856

約数列:

[1, 2, 4, 8, 53, 106, 179, 212, 239, 358, 424, 478, 716, 956, 1432, 1912, 9487, 12667, 18974, 25334, 37948, 42781, 50668, 75896, 85562, 101336, 171124, 342248, 2267393, 4534786, 9069572, 18139144]

約数ペア:

[(1, 18139144), (2, 9069572), (4, 4534786), (8, 2267393), (53, 342248), (106, 171124), (179, 101336), (212, 85562), (239, 75896), (358, 50668), (424, 42781), (478, 37948), (716, 25334), (956, 18974), (1432, 12667), (1912, 9487)]