18630783

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22299

約数の個数: 16

約数和(自身を含む): 28492800

約数和(自身を除く): 9862017

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 22259, 66777, 200331, 600993, 690029, 2070087, 6210261, 18630783]

約数ペア:

[(1, 18630783), (3, 6210261), (9, 2070087), (27, 690029), (31, 600993), (93, 200331), (279, 66777), (837, 22259)]