179640378

素因数分解:

$2^1\times 3^2\times {\mathrm{9980021}}^1$

素因数の和:9980029

約数の個数: 12

約数和(自身を含む): 389220858

約数和(自身を除く): 209580480

約数列:

[1, 2, 3, 6, 9, 18, 9980021, 19960042, 29940063, 59880126, 89820189, 179640378]

約数ペア:

[(1, 179640378), (2, 89820189), (3, 59880126), (6, 29940063), (9, 19960042), (18, 9980021)]