18474339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1543}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 26630912

約数和(自身を除く): 8156573

約数列:

[1, 3, 13, 39, 307, 921, 1543, 3991, 4629, 11973, 20059, 60177, 473701, 1421103, 6158113, 18474339]

約数ペア:

[(1, 18474339), (3, 6158113), (13, 1421103), (39, 473701), (307, 60177), (921, 20059), (1543, 11973), (3991, 4629)]