18717864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{70901}}^1$

素因数の和:70921

約数の個数: 32

約数和(自身を含む): 51049440

約数和(自身を除く): 32331576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 70901, 141802, 212703, 283604, 425406, 567208, 779911, 850812, 1559822, 1701624, 2339733, 3119644, 4679466, 6239288, 9358932, 18717864]

約数ペア:

[(1, 18717864), (2, 9358932), (3, 6239288), (4, 4679466), (6, 3119644), (8, 2339733), (11, 1701624), (12, 1559822), (22, 850812), (24, 779911), (33, 567208), (44, 425406), (66, 283604), (88, 212703), (132, 141802), (264, 70901)]