18696846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2237}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 42969600

約数和(自身を除く): 24272754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2237, 2786, 4179, 4474, 6711, 8358, 13422, 15659, 31318, 46977, 93954, 445163, 890326, 1335489, 2670978, 3116141, 6232282, 9348423, 18696846]

約数ペア:

[(1, 18696846), (2, 9348423), (3, 6232282), (6, 3116141), (7, 2670978), (14, 1335489), (21, 890326), (42, 445163), (199, 93954), (398, 46977), (597, 31318), (1194, 15659), (1393, 13422), (2237, 8358), (2786, 6711), (4179, 4474)]