18430734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{438827}}^1$

素因数の和:438839

約数の個数: 16

約数和(自身を含む): 42127488

約数和(自身を除く): 23696754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 438827, 877654, 1316481, 2632962, 3071789, 6143578, 9215367, 18430734]

約数ペア:

[(1, 18430734), (2, 9215367), (3, 6143578), (6, 3071789), (7, 2632962), (14, 1316481), (21, 877654), (42, 438827)]