18198993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4517}}^1$

素因数の和:4616

約数の個数: 16

約数和(自身を含む): 26023680

約数和(自身を除く): 7824687

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4517, 13551, 76789, 230367, 356843, 1070529, 6066331, 18198993]

約数ペア:

[(1, 18198993), (3, 6066331), (17, 1070529), (51, 356843), (79, 230367), (237, 76789), (1343, 13551), (4029, 4517)]