18580042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16619}}^1$

素因数の和:16677

約数の個数: 16

約数和(自身を含む): 30713760

約数和(自身を除く): 12133718

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 16619, 33238, 216047, 432094, 714617, 1429234, 9290021, 18580042]

約数ペア:

[(1, 18580042), (2, 9290021), (13, 1429234), (26, 714617), (43, 432094), (86, 216047), (559, 33238), (1118, 16619)]