18880248

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3061}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 47399760

約数和(自身を除く): 28519512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3061, 3084, 6122, 6168, 9183, 12244, 18366, 24488, 36732, 73464, 786677, 1573354, 2360031, 3146708, 4720062, 6293416, 9440124, 18880248]

約数ペア:

[(1, 18880248), (2, 9440124), (3, 6293416), (4, 4720062), (6, 3146708), (8, 2360031), (12, 1573354), (24, 786677), (257, 73464), (514, 36732), (771, 24488), (1028, 18366), (1542, 12244), (2056, 9183), (3061, 6168), (3084, 6122)]