18787491344

素因数分解:

$2^4\times {\mathrm{6803}}^1\times {\mathrm{172603}}^1$

素因数の和:179414

約数の個数: 20

約数和(自身を含む): 36406326096

約数和(自身を除く): 17618834752

約数列:

[1, 2, 4, 8, 16, 6803, 13606, 27212, 54424, 108848, 172603, 345206, 690412, 1380824, 2761648, 1174218209, 2348436418, 4696872836, 9393745672, 18787491344]

約数ペア:

[(1, 18787491344), (2, 9393745672), (4, 4696872836), (8, 2348436418), (16, 1174218209), (6803, 2761648), (13606, 1380824), (27212, 690412), (54424, 345206), (108848, 172603)]