18822063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 27109376

約数和(自身を除く): 8287313

約数列:

[1, 3, 13, 39, 487, 991, 1461, 2973, 6331, 12883, 18993, 38649, 482617, 1447851, 6274021, 18822063]

約数ペア:

[(1, 18822063), (3, 6274021), (13, 1447851), (39, 482617), (487, 38649), (991, 18993), (1461, 12883), (2973, 6331)]