18308366930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1881641}}^1$

素因数の和:1881794

約数の個数: 32

約数和(自身を含む): 37933902720

約数和(自身を除く): 19625535790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 1881641, 3763282, 9408205, 13171487, 18816410, 26342974, 65857435, 131714870, 261548099, 523096198, 1307740495, 1830836693, 2615480990, 3661673386, 9154183465, 18308366930]

約数ペア:

[(1, 18308366930), (2, 9154183465), (5, 3661673386), (7, 2615480990), (10, 1830836693), (14, 1307740495), (35, 523096198), (70, 261548099), (139, 131714870), (278, 65857435), (695, 26342974), (973, 18816410), (1390, 13171487), (1946, 9408205), (4865, 3763282), (9730, 1881641)]