17892644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 40870368

約数和(自身を除く): 22977724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 193, 196, 301, 308, 386, 473, 539, 602, 772, 946, 1078, 1204, 1351, 1892, 2107, 2123, 2156, 2702, 3311, 4214, 4246, 5404, 6622, 8299, 8428, 8492, 9457, 13244, 14861, 16598, 18914, 23177, 29722, 33196, 37828, 46354, 58093, 59444, 91289, 92708, 104027, 116186, 182578, 208054, 232372, 365156, 406651, 416108, 639023, 813302, 1278046, 1626604, 2556092, 4473161, 8946322, 17892644]

約数ペア:

[(1, 17892644), (2, 8946322), (4, 4473161), (7, 2556092), (11, 1626604), (14, 1278046), (22, 813302), (28, 639023), (43, 416108), (44, 406651), (49, 365156), (77, 232372), (86, 208054), (98, 182578), (154, 116186), (172, 104027), (193, 92708), (196, 91289), (301, 59444), (308, 58093), (386, 46354), (473, 37828), (539, 33196), (602, 29722), (772, 23177), (946, 18914), (1078, 16598), (1204, 14861), (1351, 13244), (1892, 9457), (2107, 8492), (2123, 8428), (2156, 8299), (2702, 6622), (3311, 5404), (4214, 4246)]