17971728

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 46732128

約数和(自身を除く): 28760400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2297, 2608, 3912, 4594, 6891, 7824, 9188, 13782, 18376, 27564, 36752, 55128, 110256, 374411, 748822, 1123233, 1497644, 2246466, 2995288, 4492932, 5990576, 8985864, 17971728]

約数ペア:

[(1, 17971728), (2, 8985864), (3, 5990576), (4, 4492932), (6, 2995288), (8, 2246466), (12, 1497644), (16, 1123233), (24, 748822), (48, 374411), (163, 110256), (326, 55128), (489, 36752), (652, 27564), (978, 18376), (1304, 13782), (1956, 9188), (2297, 7824), (2608, 6891), (3912, 4594)]