18734152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 37620000

約数和(自身を除く): 18885848

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2089, 2242, 4178, 4484, 8356, 8968, 16712, 39691, 79382, 123251, 158764, 246502, 317528, 493004, 986008, 2341769, 4683538, 9367076, 18734152]

約数ペア:

[(1, 18734152), (2, 9367076), (4, 4683538), (8, 2341769), (19, 986008), (38, 493004), (59, 317528), (76, 246502), (118, 158764), (152, 123251), (236, 79382), (472, 39691), (1121, 16712), (2089, 8968), (2242, 8356), (4178, 4484)]