18581728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4799}}^1$

素因数の和:4831

約数の個数: 36

約数和(自身を含む): 40219200

約数和(自身を除く): 21637472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4799, 9598, 19196, 38392, 52789, 76784, 105578, 153568, 211156, 422312, 580679, 844624, 1161358, 1689248, 2322716, 4645432, 9290864, 18581728]

約数ペア:

[(1, 18581728), (2, 9290864), (4, 4645432), (8, 2322716), (11, 1689248), (16, 1161358), (22, 844624), (32, 580679), (44, 422312), (88, 211156), (121, 153568), (176, 105578), (242, 76784), (352, 52789), (484, 38392), (968, 19196), (1936, 9598), (3872, 4799)]