18656214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 21690666

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4423, 8846, 13269, 26538, 84037, 163651, 168074, 252111, 327302, 490953, 504222, 981906, 3109369, 6218738, 9328107, 18656214]

約数ペア:

[(1, 18656214), (2, 9328107), (3, 6218738), (6, 3109369), (19, 981906), (37, 504222), (38, 490953), (57, 327302), (74, 252111), (111, 168074), (114, 163651), (222, 84037), (703, 26538), (1406, 13269), (2109, 8846), (4218, 4423)]