18804901011

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1\times {\mathrm{121547}}^1$

素因数の和:125530

約数の個数: 16

約数和(自身を含む): 27008937984

約数和(自身を除く): 8204036973

約数列:

[1, 3, 13, 39, 3967, 11901, 51571, 121547, 154713, 364641, 1580111, 4740333, 482176949, 1446530847, 6268300337, 18804901011]

約数ペア:

[(1, 18804901011), (3, 6268300337), (13, 1446530847), (39, 482176949), (3967, 4740333), (11901, 1580111), (51571, 364641), (121547, 154713)]