18908552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181813}}^1$

素因数の和:181832

約数の個数: 16

約数和(自身を含む): 38180940

約数和(自身を除く): 19272388

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181813, 363626, 727252, 1454504, 2363569, 4727138, 9454276, 18908552]

約数ペア:

[(1, 18908552), (2, 9454276), (4, 4727138), (8, 2363569), (13, 1454504), (26, 727252), (52, 363626), (104, 181813)]