17996812808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{24967}}^1$

素因数の和:25254

約数の個数: 64

約数和(自身を含む): 37751616000

約数和(自身を除く): 19754803192

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 239, 377, 478, 754, 956, 1508, 1912, 3016, 3107, 6214, 6931, 12428, 13862, 24856, 24967, 27724, 49934, 55448, 90103, 99868, 180206, 199736, 324571, 360412, 649142, 720824, 724043, 1298284, 1448086, 2596568, 2896172, 5792344, 5967113, 9412559, 11934226, 18825118, 23868452, 37650236, 47736904, 75300472, 77572469, 155144938, 173046277, 310289876, 346092554, 620579752, 692185108, 1384370216, 2249601601, 4499203202, 8998406404, 17996812808]

約数ペア:

[(1, 17996812808), (2, 8998406404), (4, 4499203202), (8, 2249601601), (13, 1384370216), (26, 692185108), (29, 620579752), (52, 346092554), (58, 310289876), (104, 173046277), (116, 155144938), (232, 77572469), (239, 75300472), (377, 47736904), (478, 37650236), (754, 23868452), (956, 18825118), (1508, 11934226), (1912, 9412559), (3016, 5967113), (3107, 5792344), (6214, 2896172), (6931, 2596568), (12428, 1448086), (13862, 1298284), (24856, 724043), (24967, 720824), (27724, 649142), (49934, 360412), (55448, 324571), (90103, 199736), (99868, 180206)]