18704634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239803}}^1$

素因数の和:239821

約数の個数: 16

約数和(自身を含む): 40287072

約数和(自身を除く): 21582438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 239803, 479606, 719409, 1438818, 3117439, 6234878, 9352317, 18704634]

約数ペア:

[(1, 18704634), (2, 9352317), (3, 6234878), (6, 3117439), (13, 1438818), (26, 719409), (39, 479606), (78, 239803)]