16686756

素因数分解:

$2^2\times 3^3\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 43482880

約数和(自身を除く): 26796124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 367, 421, 734, 842, 1101, 1263, 1468, 1684, 2202, 2526, 3303, 3789, 4404, 5052, 6606, 7578, 9909, 11367, 13212, 15156, 19818, 22734, 39636, 45468, 154507, 309014, 463521, 618028, 927042, 1390563, 1854084, 2781126, 4171689, 5562252, 8343378, 16686756]

約数ペア:

[(1, 16686756), (2, 8343378), (3, 5562252), (4, 4171689), (6, 2781126), (9, 1854084), (12, 1390563), (18, 927042), (27, 618028), (36, 463521), (54, 309014), (108, 154507), (367, 45468), (421, 39636), (734, 22734), (842, 19818), (1101, 15156), (1263, 13212), (1468, 11367), (1684, 9909), (2202, 7578), (2526, 6606), (3303, 5052), (3789, 4404)]