18753328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 39997440

約数和(自身を除く): 21244112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 839, 1016, 1397, 1678, 2032, 2794, 3356, 5588, 6712, 9229, 11176, 13424, 18458, 22352, 36916, 73832, 106553, 147664, 213106, 426212, 852424, 1172083, 1704848, 2344166, 4688332, 9376664, 18753328]

約数ペア:

[(1, 18753328), (2, 9376664), (4, 4688332), (8, 2344166), (11, 1704848), (16, 1172083), (22, 852424), (44, 426212), (88, 213106), (127, 147664), (176, 106553), (254, 73832), (508, 36916), (839, 22352), (1016, 18458), (1397, 13424), (1678, 11176), (2032, 9229), (2794, 6712), (3356, 5588)]