20181848512

素因数分解:

$2^6\times 7^1\times {\mathrm{331}}^1\times {\mathrm{136099}}^1$

素因数の和:136449

約数の個数: 56

約数和(自身を含む): 45908163200

約数和(自身を除く): 25726314688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 331, 448, 662, 1324, 2317, 2648, 4634, 5296, 9268, 10592, 18536, 21184, 37072, 74144, 136099, 148288, 272198, 544396, 952693, 1088792, 1905386, 2177584, 3810772, 4355168, 7621544, 8710336, 15243088, 30486176, 45048769, 60972352, 90097538, 180195076, 315341383, 360390152, 630682766, 720780304, 1261365532, 1441560608, 2522731064, 2883121216, 5045462128, 10090924256, 20181848512]

約数ペア:

[(1, 20181848512), (2, 10090924256), (4, 5045462128), (7, 2883121216), (8, 2522731064), (14, 1441560608), (16, 1261365532), (28, 720780304), (32, 630682766), (56, 360390152), (64, 315341383), (112, 180195076), (224, 90097538), (331, 60972352), (448, 45048769), (662, 30486176), (1324, 15243088), (2317, 8710336), (2648, 7621544), (4634, 4355168), (5296, 3810772), (9268, 2177584), (10592, 1905386), (18536, 1088792), (21184, 952693), (37072, 544396), (74144, 272198), (136099, 148288)]