18019494

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 41293824

約数和(自身を除く): 23274330

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 751, 774, 1333, 1502, 2253, 2666, 3999, 4506, 6759, 7998, 11997, 13518, 23281, 23994, 32293, 46562, 64586, 69843, 96879, 139686, 193758, 209529, 290637, 419058, 581274, 1001083, 2002166, 3003249, 6006498, 9009747, 18019494]

約数ペア:

[(1, 18019494), (2, 9009747), (3, 6006498), (6, 3003249), (9, 2002166), (18, 1001083), (31, 581274), (43, 419058), (62, 290637), (86, 209529), (93, 193758), (129, 139686), (186, 96879), (258, 69843), (279, 64586), (387, 46562), (558, 32293), (751, 23994), (774, 23281), (1333, 13518), (1502, 11997), (2253, 7998), (2666, 6759), (3999, 4506)]