18112172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 16462228

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4409, 8818, 17636, 57317, 114634, 229268, 348311, 696622, 1393244, 4528043, 9056086, 18112172]

約数ペア:

[(1, 18112172), (2, 9056086), (4, 4528043), (13, 1393244), (26, 696622), (52, 348311), (79, 229268), (158, 114634), (316, 57317), (1027, 17636), (2054, 8818), (4108, 4409)]