18175276

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2038

約数の個数: 36

約数和(自身を含む): 37806048

約数和(自身を除く): 19630772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1973, 2303, 3946, 4606, 7892, 9212, 13811, 27622, 55244, 92731, 96677, 185462, 193354, 370924, 386708, 649117, 1298234, 2596468, 4543819, 9087638, 18175276]

約数ペア:

[(1, 18175276), (2, 9087638), (4, 4543819), (7, 2596468), (14, 1298234), (28, 649117), (47, 386708), (49, 370924), (94, 193354), (98, 185462), (188, 96677), (196, 92731), (329, 55244), (658, 27622), (1316, 13811), (1973, 9212), (2303, 7892), (3946, 4606)]