18440994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21493}}^1$

素因数の和:21522

約数の個数: 32

約数和(自身を含む): 43331904

約数和(自身を除く): 24890910

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21493, 42986, 64479, 128958, 236423, 279409, 472846, 558818, 709269, 838227, 1418538, 1676454, 3073499, 6146998, 9220497, 18440994]

約数ペア:

[(1, 18440994), (2, 9220497), (3, 6146998), (6, 3073499), (11, 1676454), (13, 1418538), (22, 838227), (26, 709269), (33, 558818), (39, 472846), (66, 279409), (78, 236423), (143, 128958), (286, 64479), (429, 42986), (858, 21493)]