18645099

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 10247061

約数列:

[1, 3, 11, 19, 33, 57, 131, 209, 227, 393, 627, 681, 1441, 2489, 2497, 4313, 4323, 7467, 7491, 12939, 27379, 29737, 47443, 82137, 89211, 142329, 327107, 565003, 981321, 1695009, 6215033, 18645099]

約数ペア:

[(1, 18645099), (3, 6215033), (11, 1695009), (19, 981321), (33, 565003), (57, 327107), (131, 142329), (209, 89211), (227, 82137), (393, 47443), (627, 29737), (681, 27379), (1441, 12939), (2489, 7491), (2497, 7467), (4313, 4323)]