18889901522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1\times {\mathrm{76379}}^1$

素因数の和:80401

約数の個数: 16

約数和(自身を含む): 29256595200

約数和(自身を除く): 10366693678

約数列:

[1, 2, 31, 62, 3989, 7978, 76379, 123659, 152758, 247318, 2367749, 4735498, 304675831, 609351662, 9444950761, 18889901522]

約数ペア:

[(1, 18889901522), (2, 9444950761), (31, 609351662), (62, 304675831), (3989, 4735498), (7978, 2367749), (76379, 247318), (123659, 152758)]