18077312

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 40465440

約数和(自身を除く): 22388128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 128, 148, 176, 296, 347, 352, 407, 592, 694, 704, 814, 1184, 1388, 1408, 1628, 2368, 2776, 3256, 3817, 4736, 5552, 6512, 7634, 11104, 12839, 13024, 15268, 22208, 25678, 26048, 30536, 44416, 51356, 52096, 61072, 102712, 122144, 141229, 205424, 244288, 282458, 410848, 488576, 564916, 821696, 1129832, 1643392, 2259664, 4519328, 9038656, 18077312]

約数ペア:

[(1, 18077312), (2, 9038656), (4, 4519328), (8, 2259664), (11, 1643392), (16, 1129832), (22, 821696), (32, 564916), (37, 488576), (44, 410848), (64, 282458), (74, 244288), (88, 205424), (128, 141229), (148, 122144), (176, 102712), (296, 61072), (347, 52096), (352, 51356), (407, 44416), (592, 30536), (694, 26048), (704, 25678), (814, 22208), (1184, 15268), (1388, 13024), (1408, 12839), (1628, 11104), (2368, 7634), (2776, 6512), (3256, 5552), (3817, 4736)]