18697156789

素因数分解:

${\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1\times {\mathrm{1217}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 19019040768

約数和(自身を除く): 321883979

約数列:

[1, 127, 137, 883, 1217, 17399, 112141, 120971, 154559, 166729, 1074611, 15363317, 21174583, 136475597, 147221707, 18697156789]

約数ペア:

[(1, 18697156789), (127, 147221707), (137, 136475597), (883, 21174583), (1217, 15363317), (17399, 1074611), (112141, 166729), (120971, 154559)]