18531552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35658528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 479, 496, 624, 744, 806, 958, 992, 1209, 1248, 1437, 1488, 1612, 1916, 2418, 2874, 2976, 3224, 3832, 4836, 5748, 6227, 6448, 7664, 9672, 11496, 12454, 12896, 14849, 15328, 18681, 19344, 22992, 24908, 29698, 37362, 38688, 44547, 45984, 49816, 59396, 74724, 89094, 99632, 118792, 149448, 178188, 193037, 199264, 237584, 298896, 356376, 386074, 475168, 579111, 597792, 712752, 772148, 1158222, 1425504, 1544296, 2316444, 3088592, 4632888, 6177184, 9265776, 18531552]

約数ペア:

[(1, 18531552), (2, 9265776), (3, 6177184), (4, 4632888), (6, 3088592), (8, 2316444), (12, 1544296), (13, 1425504), (16, 1158222), (24, 772148), (26, 712752), (31, 597792), (32, 579111), (39, 475168), (48, 386074), (52, 356376), (62, 298896), (78, 237584), (93, 199264), (96, 193037), (104, 178188), (124, 149448), (156, 118792), (186, 99632), (208, 89094), (248, 74724), (312, 59396), (372, 49816), (403, 45984), (416, 44547), (479, 38688), (496, 37362), (624, 29698), (744, 24908), (806, 22992), (958, 19344), (992, 18681), (1209, 15328), (1248, 14849), (1437, 12896), (1488, 12454), (1612, 11496), (1916, 9672), (2418, 7664), (2874, 6448), (2976, 6227), (3224, 5748), (3832, 4836)]