18247113

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 27803776

約数和(自身を除く): 9556663

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1231, 1647, 3693, 4941, 11079, 14823, 33237, 75091, 99711, 225273, 299133, 675819, 2027457, 6082371, 18247113]

約数ペア:

[(1, 18247113), (3, 6082371), (9, 2027457), (27, 675819), (61, 299133), (81, 225273), (183, 99711), (243, 75091), (549, 33237), (1231, 14823), (1647, 11079), (3693, 4941)]