18013128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 33826872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 179, 358, 537, 599, 716, 1074, 1198, 1253, 1432, 1797, 2148, 2396, 2506, 3594, 3759, 4193, 4296, 4792, 5012, 7188, 7518, 8386, 10024, 12579, 14376, 15036, 16772, 25158, 30072, 33544, 50316, 100632, 107221, 214442, 321663, 428884, 643326, 750547, 857768, 1286652, 1501094, 2251641, 2573304, 3002188, 4503282, 6004376, 9006564, 18013128]

約数ペア:

[(1, 18013128), (2, 9006564), (3, 6004376), (4, 4503282), (6, 3002188), (7, 2573304), (8, 2251641), (12, 1501094), (14, 1286652), (21, 857768), (24, 750547), (28, 643326), (42, 428884), (56, 321663), (84, 214442), (168, 107221), (179, 100632), (358, 50316), (537, 33544), (599, 30072), (716, 25158), (1074, 16772), (1198, 15036), (1253, 14376), (1432, 12579), (1797, 10024), (2148, 8386), (2396, 7518), (2506, 7188), (3594, 5012), (3759, 4792), (4193, 4296)]