18039170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 34404480

約数和(自身を除く): 16365310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 361, 526, 722, 1315, 1805, 2630, 3610, 4997, 6859, 9994, 13718, 24985, 34295, 49970, 68590, 94943, 189886, 474715, 949430, 1803917, 3607834, 9019585, 18039170]

約数ペア:

[(1, 18039170), (2, 9019585), (5, 3607834), (10, 1803917), (19, 949430), (38, 474715), (95, 189886), (190, 94943), (263, 68590), (361, 49970), (526, 34295), (722, 24985), (1315, 13718), (1805, 9994), (2630, 6859), (3610, 4997)]