18875049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6983}}^1$

素因数の和:7056

約数の個数: 16

約数和(自身を含む): 27153792

約数和(自身を除く): 8278743

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 6983, 20949, 118711, 356133, 370099, 1110297, 6291683, 18875049]

約数ペア:

[(1, 18875049), (3, 6291683), (17, 1110297), (51, 370099), (53, 356133), (159, 118711), (901, 20949), (2703, 6983)]