18348442

素因数分解:

$2^1\times 7^4\times {\mathrm{3821}}^1$

素因数の和:3851

約数の個数: 20

約数和(自身を含む): 32116266

約数和(自身を除く): 13767824

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 3821, 4802, 7642, 26747, 53494, 187229, 374458, 1310603, 2621206, 9174221, 18348442]

約数ペア:

[(1, 18348442), (2, 9174221), (7, 2621206), (14, 1310603), (49, 374458), (98, 187229), (343, 53494), (686, 26747), (2401, 7642), (3821, 4802)]