20180494054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75866519}}^1$

素因数の和:75866547

約数の個数: 16

約数和(自身を含む): 36415929600

約数和(自身を除く): 16235435546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75866519, 151733038, 531065633, 1062131266, 1441463861, 2882927722, 10090247027, 20180494054]

約数ペア:

[(1, 20180494054), (2, 10090247027), (7, 2882927722), (14, 1441463861), (19, 1062131266), (38, 531065633), (133, 151733038), (266, 75866519)]