18981372

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{14783}}^1$

素因数の和:14897

約数の個数: 24

約数和(自身を含む): 44706816

約数和(自身を除く): 25725444

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 14783, 29566, 44349, 59132, 88698, 177396, 1581781, 3163562, 4745343, 6327124, 9490686, 18981372]

約数ペア:

[(1, 18981372), (2, 9490686), (3, 6327124), (4, 4745343), (6, 3163562), (12, 1581781), (107, 177396), (214, 88698), (321, 59132), (428, 44349), (642, 29566), (1284, 14783)]