18334468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{12697}}^1$

素因数の和:12739

約数の個数: 18

約数和(自身を含む): 33865566

約数和(自身を除く): 15531098

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 12697, 25394, 50788, 241243, 482486, 964972, 4583617, 9167234, 18334468]

約数ペア:

[(1, 18334468), (2, 9167234), (4, 4583617), (19, 964972), (38, 482486), (76, 241243), (361, 50788), (722, 25394), (1444, 12697)]