18543746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13525

約数の個数: 16

約数和(自身を含む): 30522744

約数和(自身を除く): 11978998

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 13457, 26914, 174941, 349882, 713221, 1426442, 9271873, 18543746]

約数ペア:

[(1, 18543746), (2, 9271873), (13, 1426442), (26, 713221), (53, 349882), (106, 174941), (689, 26914), (1378, 13457)]