18664503168

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{8731}}^1$

素因数の和:9060

約数の個数: 128

約数和(自身を含む): 52371043200

約数和(自身を除く): 33706540032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 293, 304, 384, 456, 586, 608, 879, 912, 1172, 1216, 1758, 1824, 2344, 2432, 3516, 3648, 4688, 5567, 7032, 7296, 8731, 9376, 11134, 14064, 16701, 17462, 18752, 22268, 26193, 28128, 33402, 34924, 37504, 44536, 52386, 56256, 66804, 69848, 89072, 104772, 112512, 133608, 139696, 165889, 178144, 209544, 267216, 279392, 331778, 356288, 419088, 497667, 534432, 558784, 663556, 712576, 838176, 995334, 1068864, 1117568, 1327112, 1676352, 1990668, 2137728, 2558183, 2654224, 3352704, 3981336, 5116366, 5308448, 7674549, 7962672, 10232732, 10616896, 15349098, 15925344, 20465464, 21233792, 30698196, 31850688, 40930928, 48605477, 61396392, 63701376, 81861856, 97210954, 122792784, 145816431, 163723712, 194421908, 245585568, 291632862, 327447424, 388843816, 491171136, 583265724, 777687632, 982342272, 1166531448, 1555375264, 2333062896, 3110750528, 4666125792, 6221501056, 9332251584, 18664503168]

約数ペア:

[(1, 18664503168), (2, 9332251584), (3, 6221501056), (4, 4666125792), (6, 3110750528), (8, 2333062896), (12, 1555375264), (16, 1166531448), (19, 982342272), (24, 777687632), (32, 583265724), (38, 491171136), (48, 388843816), (57, 327447424), (64, 291632862), (76, 245585568), (96, 194421908), (114, 163723712), (128, 145816431), (152, 122792784), (192, 97210954), (228, 81861856), (293, 63701376), (304, 61396392), (384, 48605477), (456, 40930928), (586, 31850688), (608, 30698196), (879, 21233792), (912, 20465464), (1172, 15925344), (1216, 15349098), (1758, 10616896), (1824, 10232732), (2344, 7962672), (2432, 7674549), (3516, 5308448), (3648, 5116366), (4688, 3981336), (5567, 3352704), (7032, 2654224), (7296, 2558183), (8731, 2137728), (9376, 1990668), (11134, 1676352), (14064, 1327112), (16701, 1117568), (17462, 1068864), (18752, 995334), (22268, 838176), (26193, 712576), (28128, 663556), (33402, 558784), (34924, 534432), (37504, 497667), (44536, 419088), (52386, 356288), (56256, 331778), (66804, 279392), (69848, 267216), (89072, 209544), (104772, 178144), (112512, 165889), (133608, 139696)]