18939114

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1889}}^1$

素因数の和:2454

約数の個数: 24

約数和(自身を含む): 41130180

約数和(自身を除く): 22191066

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 1889, 3342, 3778, 5013, 5667, 10026, 11334, 17001, 34002, 1052173, 2104346, 3156519, 6313038, 9469557, 18939114]

約数ペア:

[(1, 18939114), (2, 9469557), (3, 6313038), (6, 3156519), (9, 2104346), (18, 1052173), (557, 34002), (1114, 17001), (1671, 11334), (1889, 10026), (3342, 5667), (3778, 5013)]