18185433

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 28986048

約数和(自身を除く): 10800615

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 1637, 3703, 4911, 11109, 11459, 34377, 37651, 112953, 263557, 790671, 865973, 2597919, 6061811, 18185433]

約数ペア:

[(1, 18185433), (3, 6061811), (7, 2597919), (21, 865973), (23, 790671), (69, 263557), (161, 112953), (483, 37651), (529, 34377), (1587, 11459), (1637, 11109), (3703, 4911)]