18283994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 28324896

約数和(自身を除く): 10040902

約数列:

[1, 2, 37, 74, 211, 422, 1171, 2342, 7807, 15614, 43327, 86654, 247081, 494162, 9141997, 18283994]

約数ペア:

[(1, 18283994), (2, 9141997), (37, 494162), (74, 247081), (211, 86654), (422, 43327), (1171, 15614), (2342, 7807)]