18847029292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51777553}}^1$

素因数の和:51777577

約数の個数: 24

約数和(自身を含む): 40593602336

約数和(自身を除く): 21746573044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51777553, 103555106, 207110212, 362442871, 673108189, 724885742, 1346216378, 1449771484, 2692432756, 4711757323, 9423514646, 18847029292]

約数ペア:

[(1, 18847029292), (2, 9423514646), (4, 4711757323), (7, 2692432756), (13, 1449771484), (14, 1346216378), (26, 724885742), (28, 673108189), (52, 362442871), (91, 207110212), (182, 103555106), (364, 51777553)]