18399338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4789}}^1$

素因数の和:4921

約数の個数: 16

約数和(自身を含む): 29487240

約数和(自身を除く): 11087902

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 4789, 9578, 81413, 162826, 541157, 1082314, 9199669, 18399338]

約数ペア:

[(1, 18399338), (2, 9199669), (17, 1082314), (34, 541157), (113, 162826), (226, 81413), (1921, 9578), (3842, 4789)]