18789705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12653}}^1$

素因数の和:12678

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17653815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12653, 37959, 63265, 113877, 139183, 189795, 341631, 417549, 569385, 695915, 1252647, 1708155, 2087745, 3757941, 6263235, 18789705]

約数ペア:

[(1, 18789705), (3, 6263235), (5, 3757941), (9, 2087745), (11, 1708155), (15, 1252647), (27, 695915), (33, 569385), (45, 417549), (55, 341631), (99, 189795), (135, 139183), (165, 113877), (297, 63265), (495, 37959), (1485, 12653)]