18759104

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 56

約数和(自身を含む): 45829728

約数和(自身を除く): 27070624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3221, 5824, 6442, 12884, 22547, 25768, 41873, 45094, 51536, 83746, 90188, 103072, 167492, 180376, 206144, 293111, 334984, 360752, 586222, 669968, 721504, 1172444, 1339936, 1443008, 2344888, 2679872, 4689776, 9379552, 18759104]

約数ペア:

[(1, 18759104), (2, 9379552), (4, 4689776), (7, 2679872), (8, 2344888), (13, 1443008), (14, 1339936), (16, 1172444), (26, 721504), (28, 669968), (32, 586222), (52, 360752), (56, 334984), (64, 293111), (91, 206144), (104, 180376), (112, 167492), (182, 103072), (208, 90188), (224, 83746), (364, 51536), (416, 45094), (448, 41873), (728, 25768), (832, 22547), (1456, 12884), (2912, 6442), (3221, 5824)]