18837552

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 51568128

約数和(自身を除く): 32730576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 113, 138, 151, 184, 226, 276, 302, 339, 368, 452, 453, 552, 604, 678, 904, 906, 1104, 1208, 1356, 1808, 1812, 2416, 2599, 2712, 3473, 3624, 5198, 5424, 6946, 7248, 7797, 10396, 10419, 13892, 15594, 17063, 20792, 20838, 27784, 31188, 34126, 41584, 41676, 51189, 55568, 62376, 68252, 83352, 102378, 124752, 136504, 166704, 204756, 273008, 392449, 409512, 784898, 819024, 1177347, 1569796, 2354694, 3139592, 4709388, 6279184, 9418776, 18837552]

約数ペア:

[(1, 18837552), (2, 9418776), (3, 6279184), (4, 4709388), (6, 3139592), (8, 2354694), (12, 1569796), (16, 1177347), (23, 819024), (24, 784898), (46, 409512), (48, 392449), (69, 273008), (92, 204756), (113, 166704), (138, 136504), (151, 124752), (184, 102378), (226, 83352), (276, 68252), (302, 62376), (339, 55568), (368, 51189), (452, 41676), (453, 41584), (552, 34126), (604, 31188), (678, 27784), (904, 20838), (906, 20792), (1104, 17063), (1208, 15594), (1356, 13892), (1808, 10419), (1812, 10396), (2416, 7797), (2599, 7248), (2712, 6946), (3473, 5424), (3624, 5198)]