18206976

素因数分解:

$2^8\times 3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 49088704

約数和(自身を除く): 30881728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 151, 157, 192, 256, 302, 314, 384, 453, 471, 604, 628, 768, 906, 942, 1208, 1256, 1812, 1884, 2416, 2512, 3624, 3768, 4832, 5024, 7248, 7536, 9664, 10048, 14496, 15072, 19328, 20096, 23707, 28992, 30144, 38656, 40192, 47414, 57984, 60288, 71121, 94828, 115968, 120576, 142242, 189656, 284484, 379312, 568968, 758624, 1137936, 1517248, 2275872, 3034496, 4551744, 6068992, 9103488, 18206976]

約数ペア:

[(1, 18206976), (2, 9103488), (3, 6068992), (4, 4551744), (6, 3034496), (8, 2275872), (12, 1517248), (16, 1137936), (24, 758624), (32, 568968), (48, 379312), (64, 284484), (96, 189656), (128, 142242), (151, 120576), (157, 115968), (192, 94828), (256, 71121), (302, 60288), (314, 57984), (384, 47414), (453, 40192), (471, 38656), (604, 30144), (628, 28992), (768, 23707), (906, 20096), (942, 19328), (1208, 15072), (1256, 14496), (1812, 10048), (1884, 9664), (2416, 7536), (2512, 7248), (3624, 5024), (3768, 4832)]