18430713

素因数分解:

$3^3\times 7^2\times {\mathrm{13931}}^1$

素因数の和:13954

約数の個数: 24

約数和(自身を含む): 31764960

約数和(自身を除く): 13334247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13931, 41793, 97517, 125379, 292551, 376137, 682619, 877653, 2047857, 2632959, 6143571, 18430713]

約数ペア:

[(1, 18430713), (3, 6143571), (7, 2632959), (9, 2047857), (21, 877653), (27, 682619), (49, 376137), (63, 292551), (147, 125379), (189, 97517), (441, 41793), (1323, 13931)]