18264752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 38909712

約数和(自身を除く): 20644960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 661, 1256, 1322, 1727, 2512, 2644, 3454, 5288, 6908, 7271, 10576, 13816, 14542, 27632, 29084, 58168, 103777, 116336, 207554, 415108, 830216, 1141547, 1660432, 2283094, 4566188, 9132376, 18264752]

約数ペア:

[(1, 18264752), (2, 9132376), (4, 4566188), (8, 2283094), (11, 1660432), (16, 1141547), (22, 830216), (44, 415108), (88, 207554), (157, 116336), (176, 103777), (314, 58168), (628, 29084), (661, 27632), (1256, 14542), (1322, 13816), (1727, 10576), (2512, 7271), (2644, 6908), (3454, 5288)]