17928362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 30049920

約数和(自身を除く): 12121558

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 281, 437, 562, 874, 1387, 1679, 2774, 3358, 5339, 6463, 10678, 12926, 20513, 31901, 41026, 63802, 122797, 245594, 389747, 471799, 779494, 943598, 8964181, 17928362]

約数ペア:

[(1, 17928362), (2, 8964181), (19, 943598), (23, 779494), (38, 471799), (46, 389747), (73, 245594), (146, 122797), (281, 63802), (437, 41026), (562, 31901), (874, 20513), (1387, 12926), (1679, 10678), (2774, 6463), (3358, 5339)]