18945528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112771}}^1$

素因数の和:112787

約数の個数: 32

約数和(自身を含む): 54130560

約数和(自身を除く): 35185032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112771, 225542, 338313, 451084, 676626, 789397, 902168, 1353252, 1578794, 2368191, 2706504, 3157588, 4736382, 6315176, 9472764, 18945528]

約数ペア:

[(1, 18945528), (2, 9472764), (3, 6315176), (4, 4736382), (6, 3157588), (7, 2706504), (8, 2368191), (12, 1578794), (14, 1353252), (21, 902168), (24, 789397), (28, 676626), (42, 451084), (56, 338313), (84, 225542), (168, 112771)]