18257536192

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{668089}}^1$

素因数の和:668169

約数の個数: 56

約数和(自身を含む): 42084325280

約数和(自身を除く): 23826789088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 668089, 1336178, 2672356, 4676623, 5344712, 9353246, 10689424, 18706492, 21378848, 37412984, 40753429, 42757696, 74825968, 81506858, 149651936, 163013716, 285274003, 299303872, 326027432, 570548006, 652054864, 1141096012, 1304109728, 2282192024, 2608219456, 4564384048, 9128768096, 18257536192]

約数ペア:

[(1, 18257536192), (2, 9128768096), (4, 4564384048), (7, 2608219456), (8, 2282192024), (14, 1304109728), (16, 1141096012), (28, 652054864), (32, 570548006), (56, 326027432), (61, 299303872), (64, 285274003), (112, 163013716), (122, 149651936), (224, 81506858), (244, 74825968), (427, 42757696), (448, 40753429), (488, 37412984), (854, 21378848), (976, 18706492), (1708, 10689424), (1952, 9353246), (3416, 5344712), (3904, 4676623), (6832, 2672356), (13664, 1336178), (27328, 668089)]