18438012

素因数分解:

$2^2\times 3^2\times {\mathrm{512167}}^1$

素因数の和:512177

約数の個数: 18

約数和(自身を含む): 46607288

約数和(自身を除く): 28169276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 512167, 1024334, 1536501, 2048668, 3073002, 4609503, 6146004, 9219006, 18438012]

約数ペア:

[(1, 18438012), (2, 9219006), (3, 6146004), (4, 4609503), (6, 3073002), (9, 2048668), (12, 1536501), (18, 1024334), (36, 512167)]