18071768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15797}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 39810960

約数和(自身を除く): 21739192

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15797, 31594, 63188, 126376, 173767, 205361, 347534, 410722, 695068, 821444, 1390136, 1642888, 2258971, 4517942, 9035884, 18071768]

約数ペア:

[(1, 18071768), (2, 9035884), (4, 4517942), (8, 2258971), (11, 1642888), (13, 1390136), (22, 821444), (26, 695068), (44, 410722), (52, 347534), (88, 205361), (104, 173767), (143, 126376), (286, 63188), (572, 31594), (1144, 15797)]