18121408

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2864

約数の個数: 28

約数和(自身を含む): 36322000

約数和(自身を除く): 18200592

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 2749, 3296, 5498, 6592, 10996, 21992, 43984, 87968, 175936, 283147, 566294, 1132588, 2265176, 4530352, 9060704, 18121408]

約数ペア:

[(1, 18121408), (2, 9060704), (4, 4530352), (8, 2265176), (16, 1132588), (32, 566294), (64, 283147), (103, 175936), (206, 87968), (412, 43984), (824, 21992), (1648, 10996), (2749, 6592), (3296, 5498)]