17904312

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 48867000

約数和(自身を除く): 30962688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1789, 2502, 3336, 3578, 5004, 5367, 7156, 10008, 10734, 14312, 16101, 21468, 32202, 42936, 64404, 128808, 248671, 497342, 746013, 994684, 1492026, 1989368, 2238039, 2984052, 4476078, 5968104, 8952156, 17904312]

約数ペア:

[(1, 17904312), (2, 8952156), (3, 5968104), (4, 4476078), (6, 2984052), (8, 2238039), (9, 1989368), (12, 1492026), (18, 994684), (24, 746013), (36, 497342), (72, 248671), (139, 128808), (278, 64404), (417, 42936), (556, 32202), (834, 21468), (1112, 16101), (1251, 14312), (1668, 10734), (1789, 10008), (2502, 7156), (3336, 5367), (3578, 5004)]