18887641464

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{26041}}^1$

素因数の和:26740

約数の個数: 64

約数和(自身を含む): 48300618240

約数和(自身を除く): 29412976776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 643, 1128, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 26041, 30221, 52082, 60442, 78123, 90663, 104164, 120884, 156246, 181326, 208328, 241768, 312492, 362652, 624984, 725304, 1223927, 2447854, 3671781, 4895708, 7343562, 9791416, 14687124, 16744363, 29374248, 33488726, 50233089, 66977452, 100466178, 133954904, 200932356, 401864712, 786985061, 1573970122, 2360955183, 3147940244, 4721910366, 6295880488, 9443820732, 18887641464]

約数ペア:

[(1, 18887641464), (2, 9443820732), (3, 6295880488), (4, 4721910366), (6, 3147940244), (8, 2360955183), (12, 1573970122), (24, 786985061), (47, 401864712), (94, 200932356), (141, 133954904), (188, 100466178), (282, 66977452), (376, 50233089), (564, 33488726), (643, 29374248), (1128, 16744363), (1286, 14687124), (1929, 9791416), (2572, 7343562), (3858, 4895708), (5144, 3671781), (7716, 2447854), (15432, 1223927), (26041, 725304), (30221, 624984), (52082, 362652), (60442, 312492), (78123, 241768), (90663, 208328), (104164, 181326), (120884, 156246)]