18753812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60889}}^1$

素因数の和:60911

約数の個数: 24

約数和(自身を含む): 40918080

約数和(自身を除く): 22164268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60889, 121778, 243556, 426223, 669779, 852446, 1339558, 1704892, 2679116, 4688453, 9376906, 18753812]

約数ペア:

[(1, 18753812), (2, 9376906), (4, 4688453), (7, 2679116), (11, 1704892), (14, 1339558), (22, 852446), (28, 669779), (44, 426223), (77, 243556), (154, 121778), (308, 60889)]