18219820899

素因数分解:

$3^1\times 7^1\times {\mathrm{3089}}^1\times {\mathrm{280871}}^1$

素因数の和:283970

約数の個数: 16

約数和(自身を含む): 27772623360

約数和(自身を除く): 9552802461

約数列:

[1, 3, 7, 21, 3089, 9267, 21623, 64869, 280871, 842613, 1966097, 5898291, 867610519, 2602831557, 6073273633, 18219820899]

約数ペア:

[(1, 18219820899), (3, 6073273633), (7, 2602831557), (21, 867610519), (3089, 5898291), (9267, 1966097), (21623, 842613), (64869, 280871)]