18703696

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{9661}}^1$

素因数の和:9691

約数の個数: 30

約数和(自身を含む): 39836426

約数和(自身を除く): 21132730

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 9661, 19322, 38644, 77288, 106271, 154576, 212542, 425084, 850168, 1168981, 1700336, 2337962, 4675924, 9351848, 18703696]

約数ペア:

[(1, 18703696), (2, 9351848), (4, 4675924), (8, 2337962), (11, 1700336), (16, 1168981), (22, 850168), (44, 425084), (88, 212542), (121, 154576), (176, 106271), (242, 77288), (484, 38644), (968, 19322), (1936, 9661)]