18822430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 37260000

約数和(自身を除く): 18437570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1249, 1370, 1507, 2498, 3014, 6245, 7535, 12490, 13739, 15070, 27478, 68695, 137390, 171113, 342226, 855565, 1711130, 1882243, 3764486, 9411215, 18822430]

約数ペア:

[(1, 18822430), (2, 9411215), (5, 3764486), (10, 1882243), (11, 1711130), (22, 855565), (55, 342226), (110, 171113), (137, 137390), (274, 68695), (685, 27478), (1249, 15070), (1370, 13739), (1507, 12490), (2498, 7535), (3014, 6245)]