30518218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 24

約数和(自身を含む): 49487328

約数和(自身を除く): 18969110

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 983, 1634, 1966, 15523, 18677, 31046, 37354, 42269, 84538, 354863, 709726, 803111, 1606222, 15259109, 30518218]

約数ペア:

[(1, 30518218), (2, 15259109), (19, 1606222), (38, 803111), (43, 709726), (86, 354863), (361, 84538), (722, 42269), (817, 37354), (983, 31046), (1634, 18677), (1966, 15523)]