180184828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20981}}^1$

素因数の和:21117

約数の個数: 24

約数和(自身を含む): 334872720

約数和(自身を除く): 154687892

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 2147, 4294, 8588, 20981, 41962, 83924, 398639, 797278, 1594556, 2370853, 4741706, 9483412, 45046207, 90092414, 180184828]

約数ペア:

[(1, 180184828), (2, 90092414), (4, 45046207), (19, 9483412), (38, 4741706), (76, 2370853), (113, 1594556), (226, 797278), (452, 398639), (2147, 83924), (4294, 41962), (8588, 20981)]