18735976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17641

約数の個数: 32

約数和(自身を含む): 42264000

約数和(自身を除く): 23528024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17609, 35218, 70436, 123263, 140872, 246526, 334571, 493052, 669142, 986104, 1338284, 2341997, 2676568, 4683994, 9367988, 18735976]

約数ペア:

[(1, 18735976), (2, 9367988), (4, 4683994), (7, 2676568), (8, 2341997), (14, 1338284), (19, 986104), (28, 669142), (38, 493052), (56, 334571), (76, 246526), (133, 140872), (152, 123263), (266, 70436), (532, 35218), (1064, 17609)]