18370772

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 18461548

約数列:

[1, 2, 4, 7, 14, 28, 809, 811, 1618, 1622, 3236, 3244, 5663, 5677, 11326, 11354, 22652, 22708, 656099, 1312198, 2624396, 4592693, 9185386, 18370772]

約数ペア:

[(1, 18370772), (2, 9185386), (4, 4592693), (7, 2624396), (14, 1312198), (28, 656099), (809, 22708), (811, 22652), (1618, 11354), (1622, 11326), (3236, 5677), (3244, 5663)]