18469198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 30700656

約数和(自身を除く): 12231458

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 457, 914, 1837, 3674, 5027, 10054, 20207, 40414, 55297, 76319, 110594, 152638, 839509, 1679018, 9234599, 18469198]

約数ペア:

[(1, 18469198), (2, 9234599), (11, 1679018), (22, 839509), (121, 152638), (167, 110594), (242, 76319), (334, 55297), (457, 40414), (914, 20207), (1837, 10054), (3674, 5027)]