18806073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 11192007

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 743, 767, 1947, 2229, 2301, 8173, 8437, 9659, 24519, 25311, 28977, 43837, 106249, 131511, 318747, 482207, 569881, 1446621, 1709643, 6268691, 18806073]

約数ペア:

[(1, 18806073), (3, 6268691), (11, 1709643), (13, 1446621), (33, 569881), (39, 482207), (59, 318747), (143, 131511), (177, 106249), (429, 43837), (649, 28977), (743, 25311), (767, 24519), (1947, 9659), (2229, 8437), (2301, 8173)]