18702930915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{55661}}^1$

素因数の和:55825

約数の個数: 64

約数和(自身を含む): 35267443200

約数和(自身を除く): 16564512285

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 131, 135, 171, 285, 393, 513, 655, 855, 1179, 1965, 2489, 2565, 3537, 5895, 7467, 12445, 17685, 22401, 37335, 55661, 67203, 112005, 166983, 278305, 336015, 500949, 834915, 1057559, 1502847, 2504745, 3172677, 5287795, 7291591, 7514235, 9518031, 15863385, 21874773, 28554093, 36457955, 47590155, 65624319, 109373865, 138540229, 142770465, 196872957, 328121595, 415620687, 692701145, 984364785, 1246862061, 2078103435, 3740586183, 6234310305, 18702930915]

約数ペア:

[(1, 18702930915), (3, 6234310305), (5, 3740586183), (9, 2078103435), (15, 1246862061), (19, 984364785), (27, 692701145), (45, 415620687), (57, 328121595), (95, 196872957), (131, 142770465), (135, 138540229), (171, 109373865), (285, 65624319), (393, 47590155), (513, 36457955), (655, 28554093), (855, 21874773), (1179, 15863385), (1965, 9518031), (2489, 7514235), (2565, 7291591), (3537, 5287795), (5895, 3172677), (7467, 2504745), (12445, 1502847), (17685, 1057559), (22401, 834915), (37335, 500949), (55661, 336015), (67203, 278305), (112005, 166983)]