18829687679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{10399}}^1$

素因数の和:10871

約数の個数: 32

約数和(自身を含む): 22751539200

約数和(自身を除く): 3921851521

約数列:

[1, 11, 17, 23, 187, 253, 391, 421, 4301, 4631, 7157, 9683, 10399, 78727, 106513, 114389, 164611, 176783, 239177, 1810721, 1944613, 2630947, 4066009, 4377979, 44726099, 48157769, 74425643, 100693517, 818682073, 1107628687, 1711789789, 18829687679]

約数ペア:

[(1, 18829687679), (11, 1711789789), (17, 1107628687), (23, 818682073), (187, 100693517), (253, 74425643), (391, 48157769), (421, 44726099), (4301, 4377979), (4631, 4066009), (7157, 2630947), (9683, 1944613), (10399, 1810721), (78727, 239177), (106513, 176783), (114389, 164611)]