18819063

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 10009737

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 659, 1503, 1977, 3173, 5931, 9519, 12521, 28557, 37563, 110053, 112689, 330159, 990477, 2091007, 6273021, 18819063]

約数ペア:

[(1, 18819063), (3, 6273021), (9, 2091007), (19, 990477), (57, 330159), (167, 112689), (171, 110053), (501, 37563), (659, 28557), (1503, 12521), (1977, 9519), (3173, 5931)]