18132627

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 26484480

約数和(自身を除く): 8351853

約数列:

[1, 3, 29, 37, 43, 87, 111, 129, 131, 393, 1073, 1247, 1591, 3219, 3741, 3799, 4773, 4847, 5633, 11397, 14541, 16899, 46139, 138417, 140563, 163357, 208421, 421689, 490071, 625263, 6044209, 18132627]

約数ペア:

[(1, 18132627), (3, 6044209), (29, 625263), (37, 490071), (43, 421689), (87, 208421), (111, 163357), (129, 140563), (131, 138417), (393, 46139), (1073, 16899), (1247, 14541), (1591, 11397), (3219, 5633), (3741, 4847), (3799, 4773)]