18797944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213613}}^1$

素因数の和:213630

約数の個数: 16

約数和(自身を含む): 38450520

約数和(自身を除く): 19652576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213613, 427226, 854452, 1708904, 2349743, 4699486, 9398972, 18797944]

約数ペア:

[(1, 18797944), (2, 9398972), (4, 4699486), (8, 2349743), (11, 1708904), (22, 854452), (44, 427226), (88, 213613)]