18844232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19932088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1087, 1576, 2167, 2174, 4334, 4348, 8668, 8696, 11957, 17336, 23914, 47828, 95656, 214139, 428278, 856556, 1713112, 2355529, 4711058, 9422116, 18844232]

約数ペア:

[(1, 18844232), (2, 9422116), (4, 4711058), (8, 2355529), (11, 1713112), (22, 856556), (44, 428278), (88, 214139), (197, 95656), (394, 47828), (788, 23914), (1087, 17336), (1576, 11957), (2167, 8696), (2174, 8668), (4334, 4348)]