18860972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9803}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 36510096

約数和(自身を除く): 17649124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 9803, 19606, 39212, 127439, 254878, 362711, 509756, 725422, 1450844, 4715243, 9430486, 18860972]

約数ペア:

[(1, 18860972), (2, 9430486), (4, 4715243), (13, 1450844), (26, 725422), (37, 509756), (52, 362711), (74, 254878), (148, 127439), (481, 39212), (962, 19606), (1924, 9803)]