18888597

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23063}}^1$

素因数の和:23089

約数の個数: 24

約数和(自身を含む): 33581184

約数和(自身を除く): 14692587

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23063, 69189, 161441, 207567, 299819, 484323, 899457, 1452969, 2098733, 2698371, 6296199, 18888597]

約数ペア:

[(1, 18888597), (3, 6296199), (7, 2698371), (9, 2098733), (13, 1452969), (21, 899457), (39, 484323), (63, 299819), (91, 207567), (117, 161441), (273, 69189), (819, 23063)]