18101985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 32624640

約数和(自身を除く): 14522655

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3539, 5115, 10617, 17695, 38929, 53085, 109709, 116787, 194645, 329127, 548545, 583935, 1206799, 1645635, 3620397, 6033995, 18101985]

約数ペア:

[(1, 18101985), (3, 6033995), (5, 3620397), (11, 1645635), (15, 1206799), (31, 583935), (33, 548545), (55, 329127), (93, 194645), (155, 116787), (165, 109709), (341, 53085), (465, 38929), (1023, 17695), (1705, 10617), (3539, 5115)]