20180859956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{163811}}^1$

素因数の和:165455

約数の個数: 24

約数和(自身を含む): 37198428960

約数和(自身を除く): 17017569004

約数列:

[1, 2, 4, 19, 38, 76, 1621, 3242, 6484, 30799, 61598, 123196, 163811, 327622, 655244, 3112409, 6224818, 12449636, 265537631, 531075262, 1062150524, 5045214989, 10090429978, 20180859956]

約数ペア:

[(1, 20180859956), (2, 10090429978), (4, 5045214989), (19, 1062150524), (38, 531075262), (76, 265537631), (1621, 12449636), (3242, 6224818), (6484, 3112409), (30799, 655244), (61598, 327622), (123196, 163811)]