18837480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156979}}^1$

素因数の和:156993

約数の個数: 32

約数和(自身を含む): 56512800

約数和(自身を除く): 37675320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156979, 313958, 470937, 627916, 784895, 941874, 1255832, 1569790, 1883748, 2354685, 3139580, 3767496, 4709370, 6279160, 9418740, 18837480]

約数ペア:

[(1, 18837480), (2, 9418740), (3, 6279160), (4, 4709370), (5, 3767496), (6, 3139580), (8, 2354685), (10, 1883748), (12, 1569790), (15, 1255832), (20, 941874), (24, 784895), (30, 627916), (40, 470937), (60, 313958), (120, 156979)]