18680152

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 36046800

約数和(自身を除く): 17366648

約数列:

[1, 2, 4, 8, 61, 101, 122, 202, 244, 379, 404, 488, 758, 808, 1516, 3032, 6161, 12322, 23119, 24644, 38279, 46238, 49288, 76558, 92476, 153116, 184952, 306232, 2335019, 4670038, 9340076, 18680152]

約数ペア:

[(1, 18680152), (2, 9340076), (4, 4670038), (8, 2335019), (61, 306232), (101, 184952), (122, 153116), (202, 92476), (244, 76558), (379, 49288), (404, 46238), (488, 38279), (758, 24644), (808, 23119), (1516, 12322), (3032, 6161)]