18888212

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6679}}^1$

素因数の和:6791

約数の個数: 24

約数和(自身を含む): 38156160

約数和(自身を除く): 19267948

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6679, 13358, 26716, 46753, 93506, 187012, 674579, 1349158, 2698316, 4722053, 9444106, 18888212]

約数ペア:

[(1, 18888212), (2, 9444106), (4, 4722053), (7, 2698316), (14, 1349158), (28, 674579), (101, 187012), (202, 93506), (404, 46753), (707, 26716), (1414, 13358), (2828, 6679)]