18821304

素因数分解:

$2^3\times 3^2\times {\mathrm{261407}}^1$

素因数の和:261419

約数の個数: 24

約数和(自身を含む): 50974560

約数和(自身を除く): 32153256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 261407, 522814, 784221, 1045628, 1568442, 2091256, 2352663, 3136884, 4705326, 6273768, 9410652, 18821304]

約数ペア:

[(1, 18821304), (2, 9410652), (3, 6273768), (4, 4705326), (6, 3136884), (8, 2352663), (9, 2091256), (12, 1568442), (18, 1045628), (24, 784221), (36, 522814), (72, 261407)]