18371367904

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{2089}}^1\times {\mathrm{6703}}^1$

素因数の和:8843

約数の個数: 48

約数和(自身を含む): 37074058560

約数和(自身を除く): 18702690656

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 2089, 4178, 6703, 8356, 13406, 16712, 26812, 33424, 53624, 66848, 85649, 107248, 171298, 214496, 274823, 342596, 549646, 685192, 1099292, 1370384, 2198584, 2740768, 4397168, 8794336, 14002567, 28005134, 56010268, 112020536, 224041072, 448082144, 574105247, 1148210494, 2296420988, 4592841976, 9185683952, 18371367904]

約数ペア:

[(1, 18371367904), (2, 9185683952), (4, 4592841976), (8, 2296420988), (16, 1148210494), (32, 574105247), (41, 448082144), (82, 224041072), (164, 112020536), (328, 56010268), (656, 28005134), (1312, 14002567), (2089, 8794336), (4178, 4397168), (6703, 2740768), (8356, 2198584), (13406, 1370384), (16712, 1099292), (26812, 685192), (33424, 549646), (53624, 342596), (66848, 274823), (85649, 214496), (107248, 171298)]