18897216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 55132224

約数和(自身を除く): 36235008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 67, 78, 96, 104, 113, 134, 156, 192, 201, 208, 226, 268, 312, 339, 402, 416, 452, 536, 624, 678, 804, 832, 871, 904, 1072, 1248, 1356, 1469, 1608, 1742, 1808, 2144, 2496, 2613, 2712, 2938, 3216, 3484, 3616, 4288, 4407, 5226, 5424, 5876, 6432, 6968, 7232, 7571, 8814, 10452, 10848, 11752, 12864, 13936, 15142, 17628, 20904, 21696, 22713, 23504, 27872, 30284, 35256, 41808, 45426, 47008, 55744, 60568, 70512, 83616, 90852, 94016, 98423, 121136, 141024, 167232, 181704, 196846, 242272, 282048, 295269, 363408, 393692, 484544, 590538, 726816, 787384, 1181076, 1453632, 1574768, 2362152, 3149536, 4724304, 6299072, 9448608, 18897216]

約数ペア:

[(1, 18897216), (2, 9448608), (3, 6299072), (4, 4724304), (6, 3149536), (8, 2362152), (12, 1574768), (13, 1453632), (16, 1181076), (24, 787384), (26, 726816), (32, 590538), (39, 484544), (48, 393692), (52, 363408), (64, 295269), (67, 282048), (78, 242272), (96, 196846), (104, 181704), (113, 167232), (134, 141024), (156, 121136), (192, 98423), (201, 94016), (208, 90852), (226, 83616), (268, 70512), (312, 60568), (339, 55744), (402, 47008), (416, 45426), (452, 41808), (536, 35256), (624, 30284), (678, 27872), (804, 23504), (832, 22713), (871, 21696), (904, 20904), (1072, 17628), (1248, 15142), (1356, 13936), (1469, 12864), (1608, 11752), (1742, 10848), (1808, 10452), (2144, 8814), (2496, 7571), (2613, 7232), (2712, 6968), (2938, 6432), (3216, 5876), (3484, 5424), (3616, 5226), (4288, 4407)]