18260416

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{6959}}^1$

素因数の和:7012

約数の個数: 28

約数和(自身を含む): 37124640

約数和(自身を除く): 18864224

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 6959, 13918, 27836, 55672, 111344, 222688, 285319, 445376, 570638, 1141276, 2282552, 4565104, 9130208, 18260416]

約数ペア:

[(1, 18260416), (2, 9130208), (4, 4565104), (8, 2282552), (16, 1141276), (32, 570638), (41, 445376), (64, 285319), (82, 222688), (164, 111344), (328, 55672), (656, 27836), (1312, 13918), (2624, 6959)]