20182826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8707}}^1$

素因数の和:8789

約数の個数: 16

約数和(自身を含む): 32393760

約数和(自身を除く): 12210934

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8707, 17414, 165433, 330866, 531127, 1062254, 10091413, 20182826]

約数ペア:

[(1, 20182826), (2, 10091413), (19, 1062254), (38, 531127), (61, 330866), (122, 165433), (1159, 17414), (2318, 8707)]