18121446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{143821}}^1$

素因数の和:143836

約数の個数: 24

約数和(自身を含む): 44872464

約数和(自身を除く): 26751018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 143821, 287642, 431463, 862926, 1006747, 1294389, 2013494, 2588778, 3020241, 6040482, 9060723, 18121446]

約数ペア:

[(1, 18121446), (2, 9060723), (3, 6040482), (6, 3020241), (7, 2588778), (9, 2013494), (14, 1294389), (18, 1006747), (21, 862926), (42, 431463), (63, 287642), (126, 143821)]