18690600956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1\times {\mathrm{1609}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 33792689280

約数和(自身を除く): 15102088324

約数列:

[1, 2, 4, 41, 82, 164, 193, 367, 386, 734, 772, 1468, 1609, 3218, 6436, 7913, 15047, 15826, 30094, 31652, 60188, 65969, 70831, 131938, 141662, 263876, 283324, 310537, 590503, 621074, 1181006, 1242148, 2362012, 2904071, 5808142, 11616284, 12732017, 24210623, 25464034, 48421246, 50928068, 96842492, 113967079, 227934158, 455868316, 4672650239, 9345300478, 18690600956]

約数ペア:

[(1, 18690600956), (2, 9345300478), (4, 4672650239), (41, 455868316), (82, 227934158), (164, 113967079), (193, 96842492), (367, 50928068), (386, 48421246), (734, 25464034), (772, 24210623), (1468, 12732017), (1609, 11616284), (3218, 5808142), (6436, 2904071), (7913, 2362012), (15047, 1242148), (15826, 1181006), (30094, 621074), (31652, 590503), (60188, 310537), (65969, 283324), (70831, 263876), (131938, 141662)]