18738666

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3391}}^1$

素因数の和:3706

約数の個数: 24

約数和(自身を含む): 40744704

約数和(自身を除く): 22006038

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3391, 5526, 6782, 10173, 20346, 30519, 61038, 1041037, 2082074, 3123111, 6246222, 9369333, 18738666]

約数ペア:

[(1, 18738666), (2, 9369333), (3, 6246222), (6, 3123111), (9, 2082074), (18, 1041037), (307, 61038), (614, 30519), (921, 20346), (1842, 10173), (2763, 6782), (3391, 5526)]