18784956992

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{983}}^1\times {\mathrm{6353}}^1$

素因数の和:7395

約数の個数: 56

約数和(自身を含む): 38114240256

約数和(自身を除く): 19329283264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 983, 1504, 1966, 3008, 3932, 6353, 7864, 12706, 15728, 25412, 31456, 46201, 50824, 62912, 92402, 101648, 184804, 203296, 298591, 369608, 406592, 597182, 739216, 1194364, 1478432, 2388728, 2956864, 4777456, 6244999, 9554912, 12489998, 19109824, 24979996, 49959992, 99919984, 199839968, 293514953, 399679936, 587029906, 1174059812, 2348119624, 4696239248, 9392478496, 18784956992]

約数ペア:

[(1, 18784956992), (2, 9392478496), (4, 4696239248), (8, 2348119624), (16, 1174059812), (32, 587029906), (47, 399679936), (64, 293514953), (94, 199839968), (188, 99919984), (376, 49959992), (752, 24979996), (983, 19109824), (1504, 12489998), (1966, 9554912), (3008, 6244999), (3932, 4777456), (6353, 2956864), (7864, 2388728), (12706, 1478432), (15728, 1194364), (25412, 739216), (31456, 597182), (46201, 406592), (50824, 369608), (62912, 298591), (92402, 203296), (101648, 184804)]