20183449637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{918139}}^1$

素因数の和:918260

約数の個数: 16

約数和(自身を含む): 23137128000

約数和(自身を除く): 2953678363

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 21983, 918139, 11935807, 17444641, 81714371, 226780333, 1062286823, 1552573049, 20183449637]

約数ペア:

[(1, 20183449637), (13, 1552573049), (19, 1062286823), (89, 226780333), (247, 81714371), (1157, 17444641), (1691, 11935807), (21983, 918139)]