20182958864

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1091}}^1\times {\mathrm{17257}}^1$

素因数の和:18423

約数の個数: 40

約数和(自身を含む): 39726811488

約数和(自身を除く): 19543852624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1091, 2182, 4364, 8728, 17257, 17456, 34514, 69028, 73097, 138056, 146194, 276112, 292388, 584776, 1156219, 1169552, 2312438, 4624876, 9249752, 18499504, 18827387, 37654774, 75309548, 150619096, 301238192, 1261434929, 2522869858, 5045739716, 10091479432, 20182958864]

約数ペア:

[(1, 20182958864), (2, 10091479432), (4, 5045739716), (8, 2522869858), (16, 1261434929), (67, 301238192), (134, 150619096), (268, 75309548), (536, 37654774), (1072, 18827387), (1091, 18499504), (2182, 9249752), (4364, 4624876), (8728, 2312438), (17257, 1169552), (17456, 1156219), (34514, 584776), (69028, 292388), (73097, 276112), (138056, 146194)]