18259328

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4962

約数の個数: 32

約数和(自身を含む): 37638000

約数和(自身を除く): 19378672

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 4919, 9838, 19676, 39352, 78704, 142651, 157408, 285302, 314816, 570604, 629632, 1141208, 2282416, 4564832, 9129664, 18259328]

約数ペア:

[(1, 18259328), (2, 9129664), (4, 4564832), (8, 2282416), (16, 1141208), (29, 629632), (32, 570604), (58, 314816), (64, 285302), (116, 157408), (128, 142651), (232, 78704), (464, 39352), (928, 19676), (1856, 9838), (3712, 4919)]