18995774

素因数分解:

$2^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1291}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 32620416

約数和(自身を除く): 13624642

約数列:

[1, 2, 7, 14, 1051, 1291, 2102, 2582, 7357, 9037, 14714, 18074, 1356841, 2713682, 9497887, 18995774]

約数ペア:

[(1, 18995774), (2, 9497887), (7, 2713682), (14, 1356841), (1051, 18074), (1291, 14714), (2102, 9037), (2582, 7357)]