18931876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 33837440

約数和(自身を除く): 14905564

約数列:

[1, 2, 4, 79, 158, 181, 316, 331, 362, 662, 724, 1324, 14299, 26149, 28598, 52298, 57196, 59911, 104596, 119822, 239644, 4732969, 9465938, 18931876]

約数ペア:

[(1, 18931876), (2, 9465938), (4, 4732969), (79, 239644), (158, 119822), (181, 104596), (316, 59911), (331, 57196), (362, 52298), (662, 28598), (724, 26149), (1324, 14299)]