18468857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 20839680

約数和(自身を除く): 2370823

約数列:

[1, 11, 53, 79, 401, 583, 869, 4187, 4411, 21253, 31679, 46057, 233783, 348469, 1678987, 18468857]

約数ペア:

[(1, 18468857), (11, 1678987), (53, 348469), (79, 233783), (401, 46057), (583, 31679), (869, 21253), (4187, 4411)]