17941028

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13633}}^1$

素因数の和:13691

約数の個数: 24

約数和(自身を含む): 36648192

約数和(自身を除く): 18707164

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 13633, 27266, 54532, 95431, 190862, 381724, 640751, 1281502, 2563004, 4485257, 8970514, 17941028]

約数ペア:

[(1, 17941028), (2, 8970514), (4, 4485257), (7, 2563004), (14, 1281502), (28, 640751), (47, 381724), (94, 190862), (188, 95431), (329, 54532), (658, 27266), (1316, 13633)]