17897390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 37062144

約数和(自身を除く): 19164754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1531, 1670, 2338, 3062, 5845, 7655, 10717, 11690, 15310, 21434, 53585, 107170, 255677, 511354, 1278385, 1789739, 2556770, 3579478, 8948695, 17897390]

約数ペア:

[(1, 17897390), (2, 8948695), (5, 3579478), (7, 2556770), (10, 1789739), (14, 1278385), (35, 511354), (70, 255677), (167, 107170), (334, 53585), (835, 21434), (1169, 15310), (1531, 11690), (1670, 10717), (2338, 7655), (3062, 5845)]