17831956

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 33700212

約数和(自身を除く): 15868256

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 233, 361, 466, 722, 932, 1007, 1444, 2014, 4028, 4427, 8854, 12349, 17708, 19133, 24698, 38266, 49396, 76532, 84113, 168226, 234631, 336452, 469262, 938524, 4457989, 8915978, 17831956]

約数ペア:

[(1, 17831956), (2, 8915978), (4, 4457989), (19, 938524), (38, 469262), (53, 336452), (76, 234631), (106, 168226), (212, 84113), (233, 76532), (361, 49396), (466, 38266), (722, 24698), (932, 19133), (1007, 17708), (1444, 12349), (2014, 8854), (4028, 4427)]