18684783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53233}}^1$

素因数の和:53255

約数の個数: 16

約数和(自身を含む): 29811040

約数和(自身を除く): 11126257

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53233, 159699, 479097, 692029, 1437291, 2076087, 6228261, 18684783]

約数ペア:

[(1, 18684783), (3, 6228261), (9, 2076087), (13, 1437291), (27, 692029), (39, 479097), (117, 159699), (351, 53233)]