18317568

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 54746496

約数和(自身を除く): 36428928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 61, 64, 68, 69, 92, 96, 102, 122, 128, 136, 138, 183, 184, 192, 204, 244, 256, 272, 276, 366, 368, 384, 391, 408, 488, 544, 552, 732, 736, 768, 782, 816, 976, 1037, 1088, 1104, 1173, 1403, 1464, 1472, 1564, 1632, 1952, 2074, 2176, 2208, 2346, 2806, 2928, 2944, 3111, 3128, 3264, 3904, 4148, 4209, 4352, 4416, 4692, 5612, 5856, 5888, 6222, 6256, 6528, 7808, 8296, 8418, 8832, 9384, 11224, 11712, 12444, 12512, 13056, 15616, 16592, 16836, 17664, 18768, 22448, 23424, 23851, 24888, 25024, 33184, 33672, 37536, 44896, 46848, 47702, 49776, 50048, 66368, 67344, 71553, 75072, 89792, 95404, 99552, 100096, 132736, 134688, 143106, 150144, 179584, 190808, 199104, 265472, 269376, 286212, 300288, 359168, 381616, 398208, 538752, 572424, 763232, 796416, 1077504, 1144848, 1526464, 2289696, 3052928, 4579392, 6105856, 9158784, 18317568]

約数ペア:

[(1, 18317568), (2, 9158784), (3, 6105856), (4, 4579392), (6, 3052928), (8, 2289696), (12, 1526464), (16, 1144848), (17, 1077504), (23, 796416), (24, 763232), (32, 572424), (34, 538752), (46, 398208), (48, 381616), (51, 359168), (61, 300288), (64, 286212), (68, 269376), (69, 265472), (92, 199104), (96, 190808), (102, 179584), (122, 150144), (128, 143106), (136, 134688), (138, 132736), (183, 100096), (184, 99552), (192, 95404), (204, 89792), (244, 75072), (256, 71553), (272, 67344), (276, 66368), (366, 50048), (368, 49776), (384, 47702), (391, 46848), (408, 44896), (488, 37536), (544, 33672), (552, 33184), (732, 25024), (736, 24888), (768, 23851), (782, 23424), (816, 22448), (976, 18768), (1037, 17664), (1088, 16836), (1104, 16592), (1173, 15616), (1403, 13056), (1464, 12512), (1472, 12444), (1564, 11712), (1632, 11224), (1952, 9384), (2074, 8832), (2176, 8418), (2208, 8296), (2346, 7808), (2806, 6528), (2928, 6256), (2944, 6222), (3111, 5888), (3128, 5856), (3264, 5612), (3904, 4692), (4148, 4416), (4209, 4352)]