18121568

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{3607}}^1$

素因数の和:3774

約数の個数: 24

約数和(自身を含む): 35914032

約数和(自身を除く): 17792464

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 3607, 5024, 7214, 14428, 28856, 57712, 115424, 566299, 1132598, 2265196, 4530392, 9060784, 18121568]

約数ペア:

[(1, 18121568), (2, 9060784), (4, 4530392), (8, 2265196), (16, 1132598), (32, 566299), (157, 115424), (314, 57712), (628, 28856), (1256, 14428), (2512, 7214), (3607, 5024)]