18353896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 20111384

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5087, 10174, 20348, 40696, 55957, 111914, 208567, 223828, 417134, 447656, 834268, 1668536, 2294237, 4588474, 9176948, 18353896]

約数ペア:

[(1, 18353896), (2, 9176948), (4, 4588474), (8, 2294237), (11, 1668536), (22, 834268), (41, 447656), (44, 417134), (82, 223828), (88, 208567), (164, 111914), (328, 55957), (451, 40696), (902, 20348), (1804, 10174), (3608, 5087)]