18857296

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:347

約数の個数: 30

約数和(自身を含む): 37404042

約数和(自身を除く): 18546746

約数列:

[1, 2, 4, 8, 16, 61, 122, 139, 244, 278, 488, 556, 976, 1112, 2224, 8479, 16958, 19321, 33916, 38642, 67832, 77284, 135664, 154568, 309136, 1178581, 2357162, 4714324, 9428648, 18857296]

約数ペア:

[(1, 18857296), (2, 9428648), (4, 4714324), (8, 2357162), (16, 1178581), (61, 309136), (122, 154568), (139, 135664), (244, 77284), (278, 67832), (488, 38642), (556, 33916), (976, 19321), (1112, 16958), (2224, 8479)]