18863842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 29079072

約数和(自身を除く): 10215230

約数列:

[1, 2, 43, 86, 401, 547, 802, 1094, 17243, 23521, 34486, 47042, 219347, 438694, 9431921, 18863842]

約数ペア:

[(1, 18863842), (2, 9431921), (43, 438694), (86, 219347), (401, 47042), (547, 34486), (802, 23521), (1094, 17243)]