1816864888936

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{89083}}^1\times {\mathrm{18341}}^1$

素因数の和:107569

約数の個数: 32

約数和(自身を含む): 3431355328800

約数和(自身を除く): 1614490439864

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18341, 36682, 73364, 89083, 146728, 178166, 356332, 712664, 2549399, 5098798, 10197596, 12382537, 20395192, 24765074, 49530148, 99060296, 1633871303, 3267742606, 6535485212, 13070970424, 227108111117, 454216222234, 908432444468, 1816864888936]

約数ペア:

[(1, 1816864888936), (2, 908432444468), (4, 454216222234), (8, 227108111117), (139, 13070970424), (278, 6535485212), (556, 3267742606), (1112, 1633871303), (18341, 99060296), (36682, 49530148), (73364, 24765074), (89083, 20395192), (146728, 12382537), (178166, 10197596), (356332, 5098798), (712664, 2549399)]