18675753824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6413377}}^1$

素因数の和:6413407

約数の個数: 48

約数和(自身を含む): 45252795168

約数和(自身を除く): 26577041344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6413377, 12826754, 25653508, 44893639, 51307016, 83373901, 89787278, 102614032, 166747802, 179574556, 205228064, 333495604, 359149112, 583617307, 666991208, 718298224, 1167234614, 1333982416, 1436596448, 2334469228, 2667964832, 4668938456, 9337876912, 18675753824]

約数ペア:

[(1, 18675753824), (2, 9337876912), (4, 4668938456), (7, 2667964832), (8, 2334469228), (13, 1436596448), (14, 1333982416), (16, 1167234614), (26, 718298224), (28, 666991208), (32, 583617307), (52, 359149112), (56, 333495604), (91, 205228064), (104, 179574556), (112, 166747802), (182, 102614032), (208, 89787278), (224, 83373901), (364, 51307016), (416, 44893639), (728, 25653508), (1456, 12826754), (2912, 6413377)]