18441685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 24771096

約数和(自身を除く): 6329411

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 601, 1615, 1805, 3005, 6137, 10217, 11419, 30685, 51085, 57095, 194123, 216961, 970615, 1084805, 3688337, 18441685]

約数ペア:

[(1, 18441685), (5, 3688337), (17, 1084805), (19, 970615), (85, 216961), (95, 194123), (323, 57095), (361, 51085), (601, 30685), (1615, 11419), (1805, 10217), (3005, 6137)]