18584787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10202

約数の個数: 16

約数和(自身を含む): 27256320

約数和(自身を除く): 8671533

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 10139, 30417, 131807, 395421, 476533, 1429599, 6194929, 18584787]

約数ペア:

[(1, 18584787), (3, 6194929), (13, 1429599), (39, 476533), (47, 395421), (141, 131807), (611, 30417), (1833, 10139)]