18742772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 35085960

約数和(自身を除く): 16343188

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 2729, 3434, 5458, 6868, 10916, 46393, 92786, 185572, 275629, 551258, 1102516, 4685693, 9371386, 18742772]

約数ペア:

[(1, 18742772), (2, 9371386), (4, 4685693), (17, 1102516), (34, 551258), (68, 275629), (101, 185572), (202, 92786), (404, 46393), (1717, 10916), (2729, 6868), (3434, 5458)]