18994186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2617}}^1$

素因数の和:2829

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 11165174

約数列:

[1, 2, 19, 38, 191, 382, 2617, 3629, 5234, 7258, 49723, 99446, 499847, 999694, 9497093, 18994186]

約数ペア:

[(1, 18994186), (2, 9497093), (19, 999694), (38, 499847), (191, 99446), (382, 49723), (2617, 7258), (3629, 5234)]