17967229904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86380913}}^1$

素因数の和:86380934

約数の個数: 20

約数和(自身を含む): 37489316676

約数和(自身を除く): 19522086772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86380913, 172761826, 345523652, 691047304, 1122951869, 1382094608, 2245903738, 4491807476, 8983614952, 17967229904]

約数ペア:

[(1, 17967229904), (2, 8983614952), (4, 4491807476), (8, 2245903738), (13, 1382094608), (16, 1122951869), (26, 691047304), (52, 345523652), (104, 172761826), (208, 86380913)]