18563118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2221}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 42662400

約数和(自身を除く): 24099282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2221, 2786, 4179, 4442, 6663, 8358, 13326, 15547, 31094, 46641, 93282, 441979, 883958, 1325937, 2651874, 3093853, 6187706, 9281559, 18563118]

約数ペア:

[(1, 18563118), (2, 9281559), (3, 6187706), (6, 3093853), (7, 2651874), (14, 1325937), (21, 883958), (42, 441979), (199, 93282), (398, 46641), (597, 31094), (1194, 15547), (1393, 13326), (2221, 8358), (2786, 6663), (4179, 4442)]