18185736387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1\times {\mathrm{20707}}^1$

素因数の和:23947

約数の個数: 32

約数和(自身を含む): 29853978112

約数和(自身を除く): 11668241725

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3217, 9651, 20707, 22519, 41821, 62121, 67557, 125463, 144949, 269191, 292747, 434847, 807573, 878241, 1884337, 5653011, 66614419, 199843257, 466300933, 865987447, 1398902799, 2597962341, 6061912129, 18185736387]

約数ペア:

[(1, 18185736387), (3, 6061912129), (7, 2597962341), (13, 1398902799), (21, 865987447), (39, 466300933), (91, 199843257), (273, 66614419), (3217, 5653011), (9651, 1884337), (20707, 878241), (22519, 807573), (41821, 434847), (62121, 292747), (67557, 269191), (125463, 144949)]