18377744

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 60

約数和(自身を含む): 45206928

約数和(自身を除く): 26829184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2131, 2156, 4262, 4312, 8524, 8624, 14917, 17048, 23441, 29834, 34096, 46882, 59668, 93764, 104419, 119336, 164087, 187528, 208838, 238672, 328174, 375056, 417676, 656348, 835352, 1148609, 1312696, 1670704, 2297218, 2625392, 4594436, 9188872, 18377744]

約数ペア:

[(1, 18377744), (2, 9188872), (4, 4594436), (7, 2625392), (8, 2297218), (11, 1670704), (14, 1312696), (16, 1148609), (22, 835352), (28, 656348), (44, 417676), (49, 375056), (56, 328174), (77, 238672), (88, 208838), (98, 187528), (112, 164087), (154, 119336), (176, 104419), (196, 93764), (308, 59668), (392, 46882), (539, 34096), (616, 29834), (784, 23441), (1078, 17048), (1232, 14917), (2131, 8624), (2156, 8524), (4262, 4312)]