17809766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4363}}^1$

素因数の和:4535

約数の個数: 16

約数和(自身を含む): 28959504

約数和(自身を除く): 11149738

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4363, 8726, 56719, 113438, 684991, 1369982, 8904883, 17809766]

約数ペア:

[(1, 17809766), (2, 8904883), (13, 1369982), (26, 684991), (157, 113438), (314, 56719), (2041, 8726), (4082, 4363)]