18555394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64879}}^1$

素因数の和:64905

約数の個数: 16

約数和(自身を含む): 32699520

約数和(自身を除く): 14144126

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 64879, 129758, 713669, 843427, 1427338, 1686854, 9277697, 18555394]

約数ペア:

[(1, 18555394), (2, 9277697), (11, 1686854), (13, 1427338), (22, 843427), (26, 713669), (143, 129758), (286, 64879)]