18941888

素因数分解:

$2^6\times 7^1\times {\mathrm{42281}}^1$

素因数の和:42300

約数の個数: 28

約数和(自身を含む): 42958512

約数和(自身を除く): 24016624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42281, 84562, 169124, 295967, 338248, 591934, 676496, 1183868, 1352992, 2367736, 2705984, 4735472, 9470944, 18941888]

約数ペア:

[(1, 18941888), (2, 9470944), (4, 4735472), (7, 2705984), (8, 2367736), (14, 1352992), (16, 1183868), (28, 676496), (32, 591934), (56, 338248), (64, 295967), (112, 169124), (224, 84562), (448, 42281)]