18159416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 19856584

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4799, 9598, 19196, 38392, 52789, 105578, 206357, 211156, 412714, 422312, 825428, 1650856, 2269927, 4539854, 9079708, 18159416]

約数ペア:

[(1, 18159416), (2, 9079708), (4, 4539854), (8, 2269927), (11, 1650856), (22, 825428), (43, 422312), (44, 412714), (86, 211156), (88, 206357), (172, 105578), (344, 52789), (473, 38392), (946, 19196), (1892, 9598), (3784, 4799)]