16878774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 37767744

約数和(自身を除く): 20888970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 121, 134, 201, 242, 347, 363, 402, 694, 726, 737, 1041, 1474, 2082, 2211, 3817, 4422, 7634, 8107, 11451, 16214, 22902, 23249, 24321, 41987, 46498, 48642, 69747, 83974, 125961, 139494, 251922, 255739, 511478, 767217, 1534434, 2813129, 5626258, 8439387, 16878774]

約数ペア:

[(1, 16878774), (2, 8439387), (3, 5626258), (6, 2813129), (11, 1534434), (22, 767217), (33, 511478), (66, 255739), (67, 251922), (121, 139494), (134, 125961), (201, 83974), (242, 69747), (347, 48642), (363, 46498), (402, 41987), (694, 24321), (726, 23249), (737, 22902), (1041, 16214), (1474, 11451), (2082, 8107), (2211, 7634), (3817, 4422)]