18500924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 37632000

約数和(自身を除く): 19131076

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 299, 403, 499, 598, 713, 806, 998, 1196, 1426, 1612, 1996, 2852, 6487, 9269, 11477, 12974, 15469, 18538, 22954, 25948, 30938, 37076, 45908, 61876, 149201, 201097, 298402, 355787, 402194, 596804, 711574, 804388, 1423148, 4625231, 9250462, 18500924]

約数ペア:

[(1, 18500924), (2, 9250462), (4, 4625231), (13, 1423148), (23, 804388), (26, 711574), (31, 596804), (46, 402194), (52, 355787), (62, 298402), (92, 201097), (124, 149201), (299, 61876), (403, 45908), (499, 37076), (598, 30938), (713, 25948), (806, 22954), (998, 18538), (1196, 15469), (1426, 12974), (1612, 11477), (1996, 9269), (2852, 6487)]