17994988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1697}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 34516944

約数和(自身を除く): 16521956

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 1697, 2651, 3394, 5302, 6788, 10604, 18667, 37334, 74668, 408977, 817954, 1635908, 4498747, 8997494, 17994988]

約数ペア:

[(1, 17994988), (2, 8997494), (4, 4498747), (11, 1635908), (22, 817954), (44, 408977), (241, 74668), (482, 37334), (964, 18667), (1697, 10604), (2651, 6788), (3394, 5302)]