18008388

素因数分解:

$2^2\times 3^2\times {\mathrm{500233}}^1$

素因数の和:500243

約数の個数: 18

約数和(自身を含む): 45521294

約数和(自身を除く): 27512906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 500233, 1000466, 1500699, 2000932, 3001398, 4502097, 6002796, 9004194, 18008388]

約数ペア:

[(1, 18008388), (2, 9004194), (3, 6002796), (4, 4502097), (6, 3001398), (9, 2000932), (12, 1500699), (18, 1000466), (36, 500233)]