18499131

素因数分解:

$3^3\times 7^1\times {\mathrm{97879}}^1$

素因数の和:97895

約数の個数: 16

約数和(自身を含む): 31321600

約数和(自身を除く): 12822469

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 97879, 293637, 685153, 880911, 2055459, 2642733, 6166377, 18499131]

約数ペア:

[(1, 18499131), (3, 6166377), (7, 2642733), (9, 2055459), (21, 880911), (27, 685153), (63, 293637), (189, 97879)]