16917318

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 40936896

約数和(自身を除く): 24019578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 1987, 2838, 3974, 4257, 5961, 8514, 11922, 17883, 21857, 35766, 43714, 65571, 85441, 131142, 170882, 196713, 256323, 393426, 512646, 768969, 939851, 1537938, 1879702, 2819553, 5639106, 8458659, 16917318]

約数ペア:

[(1, 16917318), (2, 8458659), (3, 5639106), (6, 2819553), (9, 1879702), (11, 1537938), (18, 939851), (22, 768969), (33, 512646), (43, 393426), (66, 256323), (86, 196713), (99, 170882), (129, 131142), (198, 85441), (258, 65571), (387, 43714), (473, 35766), (774, 21857), (946, 17883), (1419, 11922), (1987, 8514), (2838, 5961), (3974, 4257)]