18886987168

素因数分解:

$2^5\times 7^1\times {\mathrm{84316907}}^1$

素因数の和:84316924

約数の個数: 24

約数和(自身を含む): 42495721632

約数和(自身を除く): 23608734464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 84316907, 168633814, 337267628, 590218349, 674535256, 1180436698, 1349070512, 2360873396, 2698141024, 4721746792, 9443493584, 18886987168]

約数ペア:

[(1, 18886987168), (2, 9443493584), (4, 4721746792), (7, 2698141024), (8, 2360873396), (14, 1349070512), (16, 1180436698), (28, 674535256), (32, 590218349), (56, 337267628), (112, 168633814), (224, 84316907)]