18444328155

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1380047}}^1$

素因数の和:1380078

約数の個数: 48

約数和(自身を含む): 36168297984

約数和(自身を除く): 17723969829

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 1380047, 4140141, 6900235, 12420423, 15180517, 20700705, 37261269, 45541551, 62102115, 75902585, 111783807, 136624653, 186306345, 227707755, 335351421, 409873959, 558919035, 683123265, 1229621877, 1676757105, 2049369795, 3688865631, 6148109385, 18444328155]

約数ペア:

[(1, 18444328155), (3, 6148109385), (5, 3688865631), (9, 2049369795), (11, 1676757105), (15, 1229621877), (27, 683123265), (33, 558919035), (45, 409873959), (55, 335351421), (81, 227707755), (99, 186306345), (135, 136624653), (165, 111783807), (243, 75902585), (297, 62102115), (405, 45541551), (495, 37261269), (891, 20700705), (1215, 15180517), (1485, 12420423), (2673, 6900235), (4455, 4140141), (13365, 1380047)]