17520426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12641}}^1$

素因数の和:12667

約数の個数: 48

約数和(自身を含む): 47331648

約数和(自身を除く): 29811222

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 12641, 25282, 37923, 75846, 88487, 113769, 139051, 176974, 227538, 265461, 278102, 417153, 530922, 796383, 834306, 973357, 1251459, 1592766, 1946714, 2502918, 2920071, 5840142, 8760213, 17520426]

約数ペア:

[(1, 17520426), (2, 8760213), (3, 5840142), (6, 2920071), (7, 2502918), (9, 1946714), (11, 1592766), (14, 1251459), (18, 973357), (21, 834306), (22, 796383), (33, 530922), (42, 417153), (63, 278102), (66, 265461), (77, 227538), (99, 176974), (126, 139051), (154, 113769), (198, 88487), (231, 75846), (462, 37923), (693, 25282), (1386, 12641)]