18437748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 49459200

約数和(自身を除く): 31021452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1103, 1194, 1393, 2206, 2388, 2786, 3309, 4179, 4412, 5572, 6618, 7721, 8358, 13236, 15442, 16716, 23163, 30884, 46326, 92652, 219497, 438994, 658491, 877988, 1316982, 1536479, 2633964, 3072958, 4609437, 6145916, 9218874, 18437748]

約数ペア:

[(1, 18437748), (2, 9218874), (3, 6145916), (4, 4609437), (6, 3072958), (7, 2633964), (12, 1536479), (14, 1316982), (21, 877988), (28, 658491), (42, 438994), (84, 219497), (199, 92652), (398, 46326), (597, 30884), (796, 23163), (1103, 16716), (1194, 15442), (1393, 13236), (2206, 8358), (2388, 7721), (2786, 6618), (3309, 5572), (4179, 4412)]