18716762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7541}}^1$

素因数の和:7633

約数の個数: 16

約数和(自身を含む): 30137832

約数和(自身を除く): 11421070

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 7541, 15082, 128197, 256394, 550493, 1100986, 9358381, 18716762]

約数ペア:

[(1, 18716762), (2, 9358381), (17, 1100986), (34, 550493), (73, 256394), (146, 128197), (1241, 15082), (2482, 7541)]