18149810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 37521792

約数和(自身を除く): 19371982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1033, 1255, 1757, 2066, 2510, 3514, 5165, 7231, 8785, 10330, 14462, 17570, 36155, 72310, 259283, 518566, 1296415, 1814981, 2592830, 3629962, 9074905, 18149810]

約数ペア:

[(1, 18149810), (2, 9074905), (5, 3629962), (7, 2592830), (10, 1814981), (14, 1296415), (35, 518566), (70, 259283), (251, 72310), (502, 36155), (1033, 17570), (1255, 14462), (1757, 10330), (2066, 8785), (2510, 7231), (3514, 5165)]