18831490994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1477907}}^1$

素因数の和:1478209

約数の個数: 16

約数和(自身を含む): 29581806528

約数和(自身を除く): 10750315534

約数列:

[1, 2, 23, 46, 277, 554, 6371, 12742, 1477907, 2955814, 33991861, 67983722, 409380239, 818760478, 9415745497, 18831490994]

約数ペア:

[(1, 18831490994), (2, 9415745497), (23, 818760478), (46, 409380239), (277, 67983722), (554, 33991861), (6371, 2955814), (12742, 1477907)]