18156768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37726752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 659, 672, 861, 984, 1148, 1312, 1318, 1722, 1968, 1977, 2296, 2636, 3444, 3936, 3954, 4592, 4613, 5272, 6888, 7908, 9184, 9226, 10544, 13776, 13839, 15816, 18452, 21088, 27019, 27552, 27678, 31632, 36904, 54038, 55356, 63264, 73808, 81057, 108076, 110712, 147616, 162114, 189133, 216152, 221424, 324228, 378266, 432304, 442848, 567399, 648456, 756532, 864608, 1134798, 1296912, 1513064, 2269596, 2593824, 3026128, 4539192, 6052256, 9078384, 18156768]

約数ペア:

[(1, 18156768), (2, 9078384), (3, 6052256), (4, 4539192), (6, 3026128), (7, 2593824), (8, 2269596), (12, 1513064), (14, 1296912), (16, 1134798), (21, 864608), (24, 756532), (28, 648456), (32, 567399), (41, 442848), (42, 432304), (48, 378266), (56, 324228), (82, 221424), (84, 216152), (96, 189133), (112, 162114), (123, 147616), (164, 110712), (168, 108076), (224, 81057), (246, 73808), (287, 63264), (328, 55356), (336, 54038), (492, 36904), (574, 31632), (656, 27678), (659, 27552), (672, 27019), (861, 21088), (984, 18452), (1148, 15816), (1312, 13839), (1318, 13776), (1722, 10544), (1968, 9226), (1977, 9184), (2296, 7908), (2636, 6888), (3444, 5272), (3936, 4613), (3954, 4592)]