18444981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 25510464

約数和(自身を除く): 7065483

約数列:

[1, 3, 37, 107, 111, 321, 1553, 3959, 4659, 11877, 57461, 166171, 172383, 498513, 6148327, 18444981]

約数ペア:

[(1, 18444981), (3, 6148327), (37, 498513), (107, 172383), (111, 166171), (321, 57461), (1553, 11877), (3959, 4659)]