18333100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9682

約数の個数: 36

約数和(自身を含む): 41881000

約数和(自身を除く): 23547900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 9649, 19298, 38596, 48245, 96490, 183331, 192980, 241225, 366662, 482450, 733324, 916655, 964900, 1833310, 3666620, 4583275, 9166550, 18333100]

約数ペア:

[(1, 18333100), (2, 9166550), (4, 4583275), (5, 3666620), (10, 1833310), (19, 964900), (20, 916655), (25, 733324), (38, 482450), (50, 366662), (76, 241225), (95, 192980), (100, 183331), (190, 96490), (380, 48245), (475, 38596), (950, 19298), (1900, 9649)]