2018025856

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204751}}^1$

素因数の和:204783

約数の個数: 64

約数和(自身を含む): 5012328960

約数和(自身を除く): 2994303104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 204751, 409502, 819004, 1433257, 1638008, 2252261, 2866514, 3276016, 4504522, 5733028, 6552032, 9009044, 11466056, 13104064, 15765827, 18018088, 22932112, 26208128, 31531654, 36036176, 45864224, 63063308, 72072352, 91728448, 126126616, 144144704, 183456896, 252253232, 288289408, 504506464, 1009012928, 2018025856]

約数ペア:

[(1, 2018025856), (2, 1009012928), (4, 504506464), (7, 288289408), (8, 252253232), (11, 183456896), (14, 144144704), (16, 126126616), (22, 91728448), (28, 72072352), (32, 63063308), (44, 45864224), (56, 36036176), (64, 31531654), (77, 26208128), (88, 22932112), (112, 18018088), (128, 15765827), (154, 13104064), (176, 11466056), (224, 9009044), (308, 6552032), (352, 5733028), (448, 4504522), (616, 3276016), (704, 2866514), (896, 2252261), (1232, 1638008), (1408, 1433257), (2464, 819004), (4928, 409502), (9856, 204751)]