18521524872

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{619}}^1\times {\mathrm{2647}}^1$

素因数の和:3435

約数の個数: 96

約数和(自身を含む): 50582625600

約数和(自身を除く): 32061100728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 619, 628, 942, 1238, 1256, 1413, 1857, 1884, 2476, 2647, 2826, 3714, 3768, 4952, 5294, 5571, 5652, 7428, 7941, 10588, 11142, 11304, 14856, 15882, 21176, 22284, 23823, 31764, 44568, 47646, 63528, 95292, 97183, 190584, 194366, 291549, 388732, 415579, 583098, 777464, 831158, 874647, 1166196, 1246737, 1638493, 1662316, 1749294, 2332392, 2493474, 3276986, 3324632, 3498588, 3740211, 4915479, 4986948, 6553972, 6997176, 7480422, 9830958, 9973896, 13107944, 14746437, 14960844, 19661916, 29492874, 29921688, 39323832, 58985748, 117971496, 257243401, 514486802, 771730203, 1028973604, 1543460406, 2057947208, 2315190609, 3086920812, 4630381218, 6173841624, 9260762436, 18521524872]

約数ペア:

[(1, 18521524872), (2, 9260762436), (3, 6173841624), (4, 4630381218), (6, 3086920812), (8, 2315190609), (9, 2057947208), (12, 1543460406), (18, 1028973604), (24, 771730203), (36, 514486802), (72, 257243401), (157, 117971496), (314, 58985748), (471, 39323832), (619, 29921688), (628, 29492874), (942, 19661916), (1238, 14960844), (1256, 14746437), (1413, 13107944), (1857, 9973896), (1884, 9830958), (2476, 7480422), (2647, 6997176), (2826, 6553972), (3714, 4986948), (3768, 4915479), (4952, 3740211), (5294, 3498588), (5571, 3324632), (5652, 3276986), (7428, 2493474), (7941, 2332392), (10588, 1749294), (11142, 1662316), (11304, 1638493), (14856, 1246737), (15882, 1166196), (21176, 874647), (22284, 831158), (23823, 777464), (31764, 583098), (44568, 415579), (47646, 388732), (63528, 291549), (95292, 194366), (97183, 190584)]