18878482832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107264107}}^1$

素因数の和:107264126

約数の個数: 20

約数和(自身を含む): 39902248176

約数和(自身を除く): 21023765344

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 107264107, 214528214, 429056428, 858112856, 1179905177, 1716225712, 2359810354, 4719620708, 9439241416, 18878482832]

約数ペア:

[(1, 18878482832), (2, 9439241416), (4, 4719620708), (8, 2359810354), (11, 1716225712), (16, 1179905177), (22, 858112856), (44, 429056428), (88, 214528214), (176, 107264107)]