18849068

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14323}}^1$

素因数の和:14381

約数の個数: 24

約数和(自身を含む): 38502912

約数和(自身を除く): 19653844

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14323, 28646, 57292, 100261, 200522, 401044, 673181, 1346362, 2692724, 4712267, 9424534, 18849068]

約数ペア:

[(1, 18849068), (2, 9424534), (4, 4712267), (7, 2692724), (14, 1346362), (28, 673181), (47, 401044), (94, 200522), (188, 100261), (329, 57292), (658, 28646), (1316, 14323)]