18869272

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 17522408

約数列:

[1, 2, 4, 8, 53, 106, 191, 212, 233, 382, 424, 466, 764, 932, 1528, 1864, 10123, 12349, 20246, 24698, 40492, 44503, 49396, 80984, 89006, 98792, 178012, 356024, 2358659, 4717318, 9434636, 18869272]

約数ペア:

[(1, 18869272), (2, 9434636), (4, 4717318), (8, 2358659), (53, 356024), (106, 178012), (191, 98792), (212, 89006), (233, 80984), (382, 49396), (424, 44503), (466, 40492), (764, 24698), (932, 20246), (1528, 12349), (1864, 10123)]