18538872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{70223}}^1$

素因数の和:70243

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 32022408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 70223, 140446, 210669, 280892, 421338, 561784, 772453, 842676, 1544906, 1685352, 2317359, 3089812, 4634718, 6179624, 9269436, 18538872]

約数ペア:

[(1, 18538872), (2, 9269436), (3, 6179624), (4, 4634718), (6, 3089812), (8, 2317359), (11, 1685352), (12, 1544906), (22, 842676), (24, 772453), (33, 561784), (44, 421338), (66, 280892), (88, 210669), (132, 140446), (264, 70223)]