18873063

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 11004057

約数列:

[1, 3, 9, 11, 33, 99, 379, 503, 1137, 1509, 3411, 4169, 4527, 5533, 12507, 16599, 37521, 49797, 190637, 571911, 1715733, 2097007, 6291021, 18873063]

約数ペア:

[(1, 18873063), (3, 6291021), (9, 2097007), (11, 1715733), (33, 571911), (99, 190637), (379, 49797), (503, 37521), (1137, 16599), (1509, 12507), (3411, 5533), (4169, 4527)]