18376468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2803}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 35330400

約数和(自身を除く): 16953932

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2803, 3278, 5606, 6556, 11212, 30833, 61666, 123332, 417647, 835294, 1670588, 4594117, 9188234, 18376468]

約数ペア:

[(1, 18376468), (2, 9188234), (4, 4594117), (11, 1670588), (22, 835294), (44, 417647), (149, 123332), (298, 61666), (596, 30833), (1639, 11212), (2803, 6556), (3278, 5606)]