17880902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3491}}^1$

素因数の和:3703

約数の個数: 16

約数和(自身を含む): 29039472

約数和(自身を除く): 11158570

約数列:

[1, 2, 13, 26, 197, 394, 2561, 3491, 5122, 6982, 45383, 90766, 687727, 1375454, 8940451, 17880902]

約数ペア:

[(1, 17880902), (2, 8940451), (13, 1375454), (26, 687727), (197, 90766), (394, 45383), (2561, 6982), (3491, 5122)]