18682365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 32457600

約数和(自身を除く): 13775235

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 643, 745, 1929, 1937, 2235, 3215, 5811, 8359, 9645, 9685, 25077, 29055, 41795, 95807, 125385, 287421, 479035, 1245491, 1437105, 3736473, 6227455, 18682365]

約数ペア:

[(1, 18682365), (3, 6227455), (5, 3736473), (13, 1437105), (15, 1245491), (39, 479035), (65, 287421), (149, 125385), (195, 95807), (447, 41795), (643, 29055), (745, 25077), (1929, 9685), (1937, 9645), (2235, 8359), (3215, 5811)]