18016378

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 27433224

約数和(自身を除く): 9416846

約数列:

[1, 2, 157, 181, 314, 317, 362, 634, 28417, 49769, 56834, 57377, 99538, 114754, 9008189, 18016378]

約数ペア:

[(1, 18016378), (2, 9008189), (157, 114754), (181, 99538), (314, 57377), (317, 56834), (362, 49769), (634, 28417)]