18343406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1507

約数の個数: 16

約数和(自身を含む): 28269648

約数和(自身を除く): 9926242

約数列:

[1, 2, 53, 106, 131, 262, 1321, 2642, 6943, 13886, 70013, 140026, 173051, 346102, 9171703, 18343406]

約数ペア:

[(1, 18343406), (2, 9171703), (53, 346102), (106, 173051), (131, 140026), (262, 70013), (1321, 13886), (2642, 6943)]