18559732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12853}}^1$

素因数の和:12895

約数の個数: 18

約数和(自身を含む): 34281618

約数和(自身を除く): 15721886

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12853, 25706, 51412, 244207, 488414, 976828, 4639933, 9279866, 18559732]

約数ペア:

[(1, 18559732), (2, 9279866), (4, 4639933), (19, 976828), (38, 488414), (76, 244207), (361, 51412), (722, 25706), (1444, 12853)]