18216649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2100

約数の個数: 16

約数和(自身を含む): 21415680

約数和(自身を除く): 3199031

約数列:

[1, 11, 19, 43, 209, 473, 817, 2027, 8987, 22297, 38513, 87161, 423643, 958771, 1656059, 18216649]

約数ペア:

[(1, 18216649), (11, 1656059), (19, 958771), (43, 423643), (209, 87161), (473, 38513), (817, 22297), (2027, 8987)]