18672536

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 17796904

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 937, 1874, 2491, 3748, 4982, 7496, 9964, 19928, 44039, 49661, 88078, 99322, 176156, 198644, 352312, 397288, 2334067, 4668134, 9336268, 18672536]

約数ペア:

[(1, 18672536), (2, 9336268), (4, 4668134), (8, 2334067), (47, 397288), (53, 352312), (94, 198644), (106, 176156), (188, 99322), (212, 88078), (376, 49661), (424, 44039), (937, 19928), (1874, 9964), (2491, 7496), (3748, 4982)]