18203808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 37147488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 103, 112, 168, 206, 224, 263, 309, 336, 412, 526, 618, 672, 721, 789, 824, 1052, 1236, 1442, 1578, 1648, 1841, 2104, 2163, 2472, 2884, 3156, 3296, 3682, 4208, 4326, 4944, 5523, 5768, 6312, 7364, 8416, 8652, 9888, 11046, 11536, 12624, 14728, 17304, 22092, 23072, 25248, 27089, 29456, 34608, 44184, 54178, 58912, 69216, 81267, 88368, 108356, 162534, 176736, 189623, 216712, 325068, 379246, 433424, 568869, 650136, 758492, 866848, 1137738, 1300272, 1516984, 2275476, 2600544, 3033968, 4550952, 6067936, 9101904, 18203808]

約数ペア:

[(1, 18203808), (2, 9101904), (3, 6067936), (4, 4550952), (6, 3033968), (7, 2600544), (8, 2275476), (12, 1516984), (14, 1300272), (16, 1137738), (21, 866848), (24, 758492), (28, 650136), (32, 568869), (42, 433424), (48, 379246), (56, 325068), (84, 216712), (96, 189623), (103, 176736), (112, 162534), (168, 108356), (206, 88368), (224, 81267), (263, 69216), (309, 58912), (336, 54178), (412, 44184), (526, 34608), (618, 29456), (672, 27089), (721, 25248), (789, 23072), (824, 22092), (1052, 17304), (1236, 14728), (1442, 12624), (1578, 11536), (1648, 11046), (1841, 9888), (2104, 8652), (2163, 8416), (2472, 7364), (2884, 6312), (3156, 5768), (3296, 5523), (3682, 4944), (4208, 4326)]