18992934

素因数分解:

$2^1\times 3^3\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 42349440

約数和(自身を除く): 23356506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 547, 643, 1094, 1286, 1641, 1929, 3282, 3858, 4923, 5787, 9846, 11574, 14769, 17361, 29538, 34722, 351721, 703442, 1055163, 2110326, 3165489, 6330978, 9496467, 18992934]

約数ペア:

[(1, 18992934), (2, 9496467), (3, 6330978), (6, 3165489), (9, 2110326), (18, 1055163), (27, 703442), (54, 351721), (547, 34722), (643, 29538), (1094, 17361), (1286, 14769), (1641, 11574), (1929, 9846), (3282, 5787), (3858, 4923)]