18801244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61043}}^1$

素因数の和:61065

約数の個数: 24

約数和(自身を含む): 41021568

約数和(自身を除く): 22220324

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61043, 122086, 244172, 427301, 671473, 854602, 1342946, 1709204, 2685892, 4700311, 9400622, 18801244]

約数ペア:

[(1, 18801244), (2, 9400622), (4, 4700311), (7, 2685892), (11, 1709204), (14, 1342946), (22, 854602), (28, 671473), (44, 427301), (77, 244172), (154, 122086), (308, 61043)]