18181168

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3433}}^1$

素因数の和:3772

約数の個数: 20

約数和(自身を含む): 35342728

約数和(自身を除く): 17161560

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3433, 5296, 6866, 13732, 27464, 54928, 1136323, 2272646, 4545292, 9090584, 18181168]

約数ペア:

[(1, 18181168), (2, 9090584), (4, 4545292), (8, 2272646), (16, 1136323), (331, 54928), (662, 27464), (1324, 13732), (2648, 6866), (3433, 5296)]