18861312

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 32647488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 599, 656, 768, 984, 1198, 1312, 1797, 1968, 2396, 2624, 3594, 3936, 4792, 5248, 7188, 7872, 9584, 10496, 14376, 15744, 19168, 24559, 28752, 31488, 38336, 49118, 57504, 73677, 76672, 98236, 115008, 147354, 153344, 196472, 230016, 294708, 392944, 460032, 589416, 785888, 1178832, 1571776, 2357664, 3143552, 4715328, 6287104, 9430656, 18861312]

約数ペア:

[(1, 18861312), (2, 9430656), (3, 6287104), (4, 4715328), (6, 3143552), (8, 2357664), (12, 1571776), (16, 1178832), (24, 785888), (32, 589416), (41, 460032), (48, 392944), (64, 294708), (82, 230016), (96, 196472), (123, 153344), (128, 147354), (164, 115008), (192, 98236), (246, 76672), (256, 73677), (328, 57504), (384, 49118), (492, 38336), (599, 31488), (656, 28752), (768, 24559), (984, 19168), (1198, 15744), (1312, 14376), (1797, 10496), (1968, 9584), (2396, 7872), (2624, 7188), (3594, 5248), (3936, 4792)]