17917952

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 38640420

約数和(自身を除く): 20722468

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 673, 832, 1024, 1346, 1664, 2048, 2692, 3328, 5384, 6656, 8749, 10768, 13312, 17498, 21536, 26624, 34996, 43072, 69992, 86144, 139984, 172288, 279968, 344576, 559936, 689152, 1119872, 1378304, 2239744, 4479488, 8958976, 17917952]

約数ペア:

[(1, 17917952), (2, 8958976), (4, 4479488), (8, 2239744), (13, 1378304), (16, 1119872), (26, 689152), (32, 559936), (52, 344576), (64, 279968), (104, 172288), (128, 139984), (208, 86144), (256, 69992), (416, 43072), (512, 34996), (673, 26624), (832, 21536), (1024, 17498), (1346, 13312), (1664, 10768), (2048, 8749), (2692, 6656), (3328, 5384)]