18853909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 20782080

約数和(自身を除く): 1928171

約数列:

[1, 19, 43, 47, 491, 817, 893, 2021, 9329, 21113, 23077, 38399, 401147, 438463, 992311, 18853909]

約数ペア:

[(1, 18853909), (19, 992311), (43, 438463), (47, 401147), (491, 38399), (817, 23077), (893, 21113), (2021, 9329)]