18639168

素因数分解:

$2^6\times 3^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:711

約数の個数: 56

約数和(自身を含む): 49670208

約数和(自身を除く): 31031040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 193, 386, 503, 579, 772, 1006, 1158, 1509, 1544, 2012, 2316, 3018, 3088, 4024, 4632, 6036, 6176, 8048, 9264, 12072, 12352, 16096, 18528, 24144, 32192, 37056, 48288, 96576, 97079, 194158, 291237, 388316, 582474, 776632, 1164948, 1553264, 2329896, 3106528, 4659792, 6213056, 9319584, 18639168]

約数ペア:

[(1, 18639168), (2, 9319584), (3, 6213056), (4, 4659792), (6, 3106528), (8, 2329896), (12, 1553264), (16, 1164948), (24, 776632), (32, 582474), (48, 388316), (64, 291237), (96, 194158), (192, 97079), (193, 96576), (386, 48288), (503, 37056), (579, 32192), (772, 24144), (1006, 18528), (1158, 16096), (1509, 12352), (1544, 12072), (2012, 9264), (2316, 8048), (3018, 6176), (3088, 6036), (4024, 4632)]