18791084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11657}}^1$

素因数の和:11705

約数の個数: 24

約数和(自身を含む): 36559488

約数和(自身を除く): 17768404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11657, 23314, 46628, 151541, 303082, 361367, 606164, 722734, 1445468, 4697771, 9395542, 18791084]

約数ペア:

[(1, 18791084), (2, 9395542), (4, 4697771), (13, 1445468), (26, 722734), (31, 606164), (52, 361367), (62, 303082), (124, 151541), (403, 46628), (806, 23314), (1612, 11657)]