18383204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 38330880

約数和(自身を除く): 19947676

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 229, 244, 329, 427, 458, 658, 854, 916, 1316, 1603, 1708, 2867, 3206, 5734, 6412, 10763, 11468, 13969, 20069, 21526, 27938, 40138, 43052, 55876, 75341, 80276, 97783, 150682, 195566, 301364, 391132, 656543, 1313086, 2626172, 4595801, 9191602, 18383204]

約数ペア:

[(1, 18383204), (2, 9191602), (4, 4595801), (7, 2626172), (14, 1313086), (28, 656543), (47, 391132), (61, 301364), (94, 195566), (122, 150682), (188, 97783), (229, 80276), (244, 75341), (329, 55876), (427, 43052), (458, 40138), (658, 27938), (854, 21526), (916, 20069), (1316, 13969), (1603, 11468), (1708, 10763), (2867, 6412), (3206, 5734)]