18902504384

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1462

約数の個数: 84

約数和(自身を含む): 39001784328

約数和(自身を除く): 20099279944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 331, 464, 662, 841, 928, 1061, 1324, 1682, 1856, 2122, 2648, 3364, 4244, 5296, 6728, 8488, 9599, 10592, 13456, 16976, 19198, 21184, 26912, 30769, 33952, 38396, 53824, 61538, 67904, 76792, 123076, 153584, 246152, 278371, 307168, 351191, 492304, 556742, 614336, 702382, 892301, 984608, 1113484, 1404764, 1784602, 1969216, 2226968, 2809528, 3569204, 4453936, 5619056, 7138408, 8907872, 10184539, 11238112, 14276816, 17815744, 20369078, 22476224, 28553632, 40738156, 57107264, 81476312, 162952624, 295351631, 325905248, 590703262, 651810496, 1181406524, 2362813048, 4725626096, 9451252192, 18902504384]

約数ペア:

[(1, 18902504384), (2, 9451252192), (4, 4725626096), (8, 2362813048), (16, 1181406524), (29, 651810496), (32, 590703262), (58, 325905248), (64, 295351631), (116, 162952624), (232, 81476312), (331, 57107264), (464, 40738156), (662, 28553632), (841, 22476224), (928, 20369078), (1061, 17815744), (1324, 14276816), (1682, 11238112), (1856, 10184539), (2122, 8907872), (2648, 7138408), (3364, 5619056), (4244, 4453936), (5296, 3569204), (6728, 2809528), (8488, 2226968), (9599, 1969216), (10592, 1784602), (13456, 1404764), (16976, 1113484), (19198, 984608), (21184, 892301), (26912, 702382), (30769, 614336), (33952, 556742), (38396, 492304), (53824, 351191), (61538, 307168), (67904, 278371), (76792, 246152), (123076, 153584)]