18291532

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28403}}^1$

素因数の和:28437

約数の個数: 24

約数和(自身を含む): 38174976

約数和(自身を除く): 19883444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28403, 56806, 113612, 198821, 397642, 653269, 795284, 1306538, 2613076, 4572883, 9145766, 18291532]

約数ペア:

[(1, 18291532), (2, 9145766), (4, 4572883), (7, 2613076), (14, 1306538), (23, 795284), (28, 653269), (46, 397642), (92, 198821), (161, 113612), (322, 56806), (644, 28403)]