18555110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 19910170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1907, 1946, 3814, 4865, 9535, 9730, 13349, 19070, 26698, 66745, 133490, 265073, 530146, 1325365, 1855511, 2650730, 3711022, 9277555, 18555110]

約数ペア:

[(1, 18555110), (2, 9277555), (5, 3711022), (7, 2650730), (10, 1855511), (14, 1325365), (35, 530146), (70, 265073), (139, 133490), (278, 66745), (695, 26698), (973, 19070), (1390, 13349), (1907, 9730), (1946, 9535), (3814, 4865)]