18264987

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 30864960

約数和(自身を除く): 12599973

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3061, 5967, 9183, 27549, 39793, 52037, 82647, 119379, 156111, 358137, 468333, 676481, 1074411, 1404999, 2029443, 6088329, 18264987]

約数ペア:

[(1, 18264987), (3, 6088329), (9, 2029443), (13, 1404999), (17, 1074411), (27, 676481), (39, 468333), (51, 358137), (117, 156111), (153, 119379), (221, 82647), (351, 52037), (459, 39793), (663, 27549), (1989, 9183), (3061, 5967)]