18642690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6277}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 54241920

約数和(自身を除く): 35599230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6277, 12554, 18831, 31385, 37662, 56493, 62770, 69047, 94155, 112986, 138094, 169479, 188310, 207141, 282465, 338958, 345235, 414282, 564930, 621423, 690470, 847395, 1035705, 1242846, 1694790, 1864269, 2071410, 3107115, 3728538, 6214230, 9321345, 18642690]

約数ペア:

[(1, 18642690), (2, 9321345), (3, 6214230), (5, 3728538), (6, 3107115), (9, 2071410), (10, 1864269), (11, 1694790), (15, 1242846), (18, 1035705), (22, 847395), (27, 690470), (30, 621423), (33, 564930), (45, 414282), (54, 345235), (55, 338958), (66, 282465), (90, 207141), (99, 188310), (110, 169479), (135, 138094), (165, 112986), (198, 94155), (270, 69047), (297, 62770), (330, 56493), (495, 37662), (594, 31385), (990, 18831), (1485, 12554), (2970, 6277)]