18936730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99667}}^1$

素因数の和:99693

約数の個数: 16

約数和(自身を含む): 35880480

約数和(自身を除く): 16943750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99667, 199334, 498335, 996670, 1893673, 3787346, 9468365, 18936730]

約数ペア:

[(1, 18936730), (2, 9468365), (5, 3787346), (10, 1893673), (19, 996670), (38, 498335), (95, 199334), (190, 99667)]