18930138645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{264961}}^1$

素因数の和:265413

約数の個数: 32

約数和(自身を含む): 33118130304

約数和(自身を除く): 14187991659

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 433, 1299, 2165, 4763, 6495, 14289, 23815, 71445, 264961, 794883, 1324805, 2914571, 3974415, 8743713, 14572855, 43718565, 114728113, 344184339, 573640565, 1262009243, 1720921695, 3786027729, 6310046215, 18930138645]

約数ペア:

[(1, 18930138645), (3, 6310046215), (5, 3786027729), (11, 1720921695), (15, 1262009243), (33, 573640565), (55, 344184339), (165, 114728113), (433, 43718565), (1299, 14572855), (2165, 8743713), (4763, 3974415), (6495, 2914571), (14289, 1324805), (23815, 794883), (71445, 264961)]