18241696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 40551840

約数和(自身を除く): 22310144

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 1787, 2552, 3574, 5104, 7148, 10208, 14296, 19657, 28592, 39314, 51823, 57184, 78628, 103646, 157256, 207292, 314512, 414584, 570053, 629024, 829168, 1140106, 1658336, 2280212, 4560424, 9120848, 18241696]

約数ペア:

[(1, 18241696), (2, 9120848), (4, 4560424), (8, 2280212), (11, 1658336), (16, 1140106), (22, 829168), (29, 629024), (32, 570053), (44, 414584), (58, 314512), (88, 207292), (116, 157256), (176, 103646), (232, 78628), (319, 57184), (352, 51823), (464, 39314), (638, 28592), (928, 19657), (1276, 14296), (1787, 10208), (2552, 7148), (3574, 5104)]