18950816

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{8839}}^1$

素因数の和:8916

約数の個数: 24

約数和(自身を含む): 37870560

約数和(自身を除く): 18919744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 8839, 17678, 35356, 70712, 141424, 282848, 592213, 1184426, 2368852, 4737704, 9475408, 18950816]

約数ペア:

[(1, 18950816), (2, 9475408), (4, 4737704), (8, 2368852), (16, 1184426), (32, 592213), (67, 282848), (134, 141424), (268, 70712), (536, 35356), (1072, 17678), (2144, 8839)]