18078064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13613}}^1$

素因数の和:13704

約数の個数: 20

約数和(自身を含む): 35450856

約数和(自身を除く): 17372792

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13613, 27226, 54452, 108904, 217808, 1129879, 2259758, 4519516, 9039032, 18078064]

約数ペア:

[(1, 18078064), (2, 9039032), (4, 4519516), (8, 2259758), (16, 1129879), (83, 217808), (166, 108904), (332, 54452), (664, 27226), (1328, 13613)]