18100432

素因数分解:

$2^4\times 7^1\times {\mathrm{161611}}^1$

素因数の和:161626

約数の個数: 20

約数和(自身を含む): 40079776

約数和(自身を除く): 21979344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161611, 323222, 646444, 1131277, 1292888, 2262554, 2585776, 4525108, 9050216, 18100432]

約数ペア:

[(1, 18100432), (2, 9050216), (4, 4525108), (7, 2585776), (8, 2262554), (14, 1292888), (16, 1131277), (28, 646444), (56, 323222), (112, 161611)]