18021567473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1\times {\mathrm{4111}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 22548234240

約数和(自身を除く): 4526666767

約数列:

[1, 7, 13, 67, 91, 469, 719, 871, 4111, 5033, 6097, 9347, 28777, 48173, 53443, 65429, 275437, 337211, 374101, 626249, 1928059, 2955809, 3580681, 4383743, 20690663, 25064767, 38425517, 198039203, 268978619, 1386274421, 2574509639, 18021567473]

約数ペア:

[(1, 18021567473), (7, 2574509639), (13, 1386274421), (67, 268978619), (91, 198039203), (469, 38425517), (719, 25064767), (871, 20690663), (4111, 4383743), (5033, 3580681), (6097, 2955809), (9347, 1928059), (28777, 626249), (48173, 374101), (53443, 337211), (65429, 275437)]