18788606

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 24

約数和(自身を含む): 30367224

約数和(自身を除く): 11578618

約数列:

[1, 2, 19, 38, 53, 106, 361, 491, 722, 982, 1007, 2014, 9329, 18658, 19133, 26023, 38266, 52046, 177251, 354502, 494437, 988874, 9394303, 18788606]

約数ペア:

[(1, 18788606), (2, 9394303), (19, 988874), (38, 494437), (53, 354502), (106, 177251), (361, 52046), (491, 38266), (722, 26023), (982, 19133), (1007, 18658), (2014, 9329)]