20181208074

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177028141}}^1$

素因数の和:177028165

約数の個数: 16

約数和(自身を含む): 42486754080

約数和(自身を除く): 22305546006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177028141, 354056282, 531084423, 1062168846, 3363534679, 6727069358, 10090604037, 20181208074]

約数ペア:

[(1, 20181208074), (2, 10090604037), (3, 6727069358), (6, 3363534679), (19, 1062168846), (38, 531084423), (57, 354056282), (114, 177028141)]