18402783

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 29789568

約数和(自身を除く): 11386785

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5443, 16329, 38101, 114303, 125189, 266707, 375567, 800121, 876323, 2628969, 6134261, 18402783]

約数ペア:

[(1, 18402783), (3, 6134261), (7, 2628969), (21, 876323), (23, 800121), (49, 375567), (69, 266707), (147, 125189), (161, 114303), (483, 38101), (1127, 16329), (3381, 5443)]