18834960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78479}}^1$

素因数の和:78495

約数の個数: 40

約数和(自身を含む): 58389120

約数和(自身を除く): 39554160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78479, 156958, 235437, 313916, 392395, 470874, 627832, 784790, 941748, 1177185, 1255664, 1569580, 1883496, 2354370, 3139160, 3766992, 4708740, 6278320, 9417480, 18834960]

約数ペア:

[(1, 18834960), (2, 9417480), (3, 6278320), (4, 4708740), (5, 3766992), (6, 3139160), (8, 2354370), (10, 1883496), (12, 1569580), (15, 1255664), (16, 1177185), (20, 941748), (24, 784790), (30, 627832), (40, 470874), (48, 392395), (60, 313916), (80, 235437), (120, 156958), (240, 78479)]