17809912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 35671680

約数和(自身を除く): 17861768

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 2251, 3956, 4502, 7912, 9004, 18008, 51773, 96793, 103546, 193586, 207092, 387172, 414184, 774344, 2226239, 4452478, 8904956, 17809912]

約数ペア:

[(1, 17809912), (2, 8904956), (4, 4452478), (8, 2226239), (23, 774344), (43, 414184), (46, 387172), (86, 207092), (92, 193586), (172, 103546), (184, 96793), (344, 51773), (989, 18008), (1978, 9004), (2251, 7912), (3956, 4502)]