18220672

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 36499680

約数和(自身を除く): 18279008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 503, 566, 1006, 1132, 2012, 2264, 4024, 4528, 8048, 9056, 16096, 18112, 32192, 36224, 64384, 142349, 284698, 569396, 1138792, 2277584, 4555168, 9110336, 18220672]

約数ペア:

[(1, 18220672), (2, 9110336), (4, 4555168), (8, 2277584), (16, 1138792), (32, 569396), (64, 284698), (128, 142349), (283, 64384), (503, 36224), (566, 32192), (1006, 18112), (1132, 16096), (2012, 9056), (2264, 8048), (4024, 4528)]